diff options
Diffstat (limited to 'activerecord')
131 files changed, 1697 insertions, 1273 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index a3b27425f7..e38d8aecf5 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,205 @@ +* Remove Oracle / Sqlserver / Firebird database tasks that were deprecated in 4.0. + + *kennyj* + +* `find_each` now returns an `Enumerator` when called without a block, so that it + can be chained with other `Enumerable` methods. + + *Ben Woosley* + +* `ActiveRecord::Result.each` now returns an `Enumerator` when called without + a block, so that it can be chained with other `Enumerable` methods. + + *Ben Woosley* + +* Flatten merged join_values before building the joins. + + While joining_values special treatment is given to string values. + By flattening the array it ensures that string values are detected + as strings and not arrays. + + Fixes #10669. + + *Neeraj Singh and iwiznia* + +* Do not load all child records for inverse case. + + currently `post.comments.find(Comment.first.id)` would load all + comments for the given post to set the inverse association. + + This has a huge performance penalty. Because if post has 100k + records and all these 100k records would be loaded in memory + even though the comment id was supplied. + + Fix is to use in-memory records only if loaded? is true. Otherwise + load the records using full sql. + + Fixes #10509. + + *Neeraj Singh* + +* `inspect` on Active Record model classes does not initiate a + new connection. This means that calling `inspect`, when the + database is missing, will no longer raise an exception. + Fixes #10936. + + Example: + + Author.inspect # => "Author(no database connection)" + + *Yves Senn* + +* Handle single quotes in PostgreSQL default column values. + Fixes #10881. + + *Dylan Markow* + +* Log the sql that is actually sent to the database. + + If I have a query that produces sql + `WHERE "users"."name" = 'a b'` then in the log all the + whitespace is being squeezed. So the sql that is printed in the + log is `WHERE "users"."name" = 'a b'`. + + Do not squeeze whitespace out of sql queries. Fixes #10982. + + *Neeraj Singh* + +* Fixture setup does no longer depend on `ActiveRecord::Base.configurations`. + This is relevant when `ENV["DATABASE_URL"]` is used in place of a `database.yml`. + + *Yves Senn* + +* Fix mysql2 adapter raises the correct exception when executing a query on a + closed connection. + + *Yves Senn* + +* Ambiguous reflections are on :through relationships are no longer supported. + For example, you need to change this: + + class Author < ActiveRecord::Base + has_many :posts + has_many :taggings, :through => :posts + end + + class Post < ActiveRecord::Base + has_one :tagging + has_many :taggings + end + + class Tagging < ActiveRecord::Base + end + + To this: + + class Author < ActiveRecord::Base + has_many :posts + has_many :taggings, :through => :posts, :source => :tagging + end + + class Post < ActiveRecord::Base + has_one :tagging + has_many :taggings + end + + class Tagging < ActiveRecord::Base + end + + *Aaron Peterson* + +* Remove column restrictions for `count`, let the database raise if the SQL is + invalid. The previous behavior was untested and surprising for the user. + Fixes #5554. + + Example: + + User.select("name, username").count + # Before => SELECT count(*) FROM users + # After => ActiveRecord::StatementInvalid + + # you can still use `count(:all)` to perform a query unrelated to the + # selected columns + User.select("name, username").count(:all) # => SELECT count(*) FROM users + + *Yves Senn* + +* Rails now automatically detects inverse associations. If you do not set the + `:inverse_of` option on the association, then Active Record will guess the + inverse association based on heuristics. + + Note that automatic inverse detection only works on `has_many`, `has_one`, + and `belongs_to` associations. Extra options on the associations will + also prevent the association's inverse from being found automatically. + + The automatic guessing of the inverse association uses a heuristic based + on the name of the class, so it may not work for all associations, + especially the ones with non-standard names. + + You can turn off the automatic detection of inverse associations by setting + the `:inverse_of` option to `false` like so: + + class Taggable < ActiveRecord::Base + belongs_to :tag, inverse_of: false + end + + *John Wang* + +* Fix `add_column` with `array` option when using PostgreSQL. Fixes #10432 + + *Adam Anderson* + +* Usage of `implicit_readonly` is being removed`. Please use `readonly` method + explicitly to mark records as `readonly. + Fixes #10615. + + Example: + + user = User.joins(:todos).select("users.*, todos.title as todos_title").readonly(true).first + user.todos_title = 'clean pet' + user.save! # will raise error + + *Yves Senn* + +* Fix the `:primary_key` option for `has_many` associations. + Fixes #10693. + + *Yves Senn* + +* Fix bug where tiny types are incorrectly coerced as boolean when the length is more than 1. + + Fixes #10620. + + *Aaron Peterson* + +* Also support extensions in PostgreSQL 9.1. This feature has been supported since 9.1. + + *kennyj* + +* Deprecate `ConnectionAdapters::SchemaStatements#distinct`, + as it is no longer used by internals. + + *Ben Woosley* + +* Fix pending migrations error when loading schema and `ActiveRecord::Base.table_name_prefix` + is not blank. + + Call `assume_migrated_upto_version` on connection to prevent it from first + being picked up in `method_missing`. + + In the base class, `Migration`, `method_missing` expects the argument to be a + table name, and calls `proper_table_name` on the arguments before sending to + `connection`. If `table_name_prefix` or `table_name_suffix` is used, the schema + version changes to `prefix_version_suffix`, breaking `rake test:prepare`. + + Fixes #10411. + + *Kyle Stevens* + +* Method `read_attribute_before_type_cast` should accept input as symbol. + + *Neeraj Singh* + * Confirm a record has not already been destroyed before decrementing counter cache. *Ben Tucker* @@ -47,8 +249,8 @@ *Olek Janiszewski* -* fixes bug introduced by #3329. Now, when autosaving associations, - deletions happen before inserts and saves. This prevents a 'duplicate +* fixes bug introduced by #3329. Now, when autosaving associations, + deletions happen before inserts and saves. This prevents a 'duplicate unique value' database error that would occur if a record being created had the same value on a unique indexed field as that of a record being destroyed. diff --git a/activerecord/README.rdoc b/activerecord/README.rdoc index 822e460918..e04abe9b37 100644 --- a/activerecord/README.rdoc +++ b/activerecord/README.rdoc @@ -175,7 +175,7 @@ by relying on a number of conventions that make it easy for Active Record to inf complex relations and structures from a minimal amount of explicit direction. Convention over Configuration: -* No XML-files! +* No XML files! * Lots of reflection and run-time extension * Magic is not inherently a bad word diff --git a/activerecord/RUNNING_UNIT_TESTS.rdoc b/activerecord/RUNNING_UNIT_TESTS.rdoc index 2f3d516c43..c3ee34da55 100644 --- a/activerecord/RUNNING_UNIT_TESTS.rdoc +++ b/activerecord/RUNNING_UNIT_TESTS.rdoc @@ -1,31 +1,43 @@ == Setup -If you don't have the environment set make sure to read - - http://edgeguides.rubyonrails.org/contributing_to_ruby_on_rails.html#testing-active-record +If you don't have an environment for running tests, read +http://edgeguides.rubyonrails.org/contributing_to_ruby_on_rails.html#setting-up-a-development-environment == Running the Tests -You can run a particular test file from the command line, e.g. +To run a specific test: + + $ ruby -Itest test/cases/base_test.rb -n method_name + +To run a set of tests: $ ruby -Itest test/cases/base_test.rb -To run a specific test: +You can also run tests that depend upon a specific database backend. For +example: - $ ruby -Itest test/cases/base_test.rb -n test_something_works + $ bundle exec rake test_sqlite3 -You can run with a database other than the default you set in test/config.yml, using the ARCONN -environment variable: +Simply executing <tt>bundle exec rake test</tt> is equivalent to the following: - $ ARCONN=postgresql ruby -Itest test/cases/base_test.rb + $ bundle exec rake test_mysql + $ bundle exec rake test_mysql2 + $ bundle exec rake test_postgresql + $ bundle exec rake test_sqlite3 -You can run all the tests for a given database via rake: +There should be tests available for each database backend listed in the {Config +File}[rdoc-label:label-Config+File]. (the exact set of available tests is +defined in +Rakefile+) - $ rake test_mysql +== Config File -The 'rake test' task will run all the tests for mysql, mysql2, sqlite3 and postgresql. +If +test/config.yml+ is present, it's parameters are obeyed. Otherwise, the +parameters in +test/config.example.yml+ are obeyed. -== Custom Config file +You can override the +connections:+ parameter in either file using the +ARCONN+ +(Active Record CONNection) environment variable: + + $ ARCONN=postgresql ruby -Itest test/cases/base_test.rb -By default, the config file is expected to be at the path test/config.yml. You can specify a -custom location with the ARCONFIG environment variable. +You can specify a custom location for the config file using the +ARCONFIG+ +environment variable. diff --git a/activerecord/Rakefile b/activerecord/Rakefile index 0523314128..18f03e6562 100644 --- a/activerecord/Rakefile +++ b/activerecord/Rakefile @@ -1,5 +1,4 @@ require 'rake/testtask' -require 'rake/packagetask' require 'rubygems/package_task' require File.expand_path(File.dirname(__FILE__)) + "/test/config" @@ -63,7 +62,7 @@ end (Dir["test/cases/**/*_test.rb"].reject { |x| x =~ /\/adapters\// } + Dir["test/cases/adapters/#{adapter_short}/**/*_test.rb"]).all? do |file| - sh(ruby, "-Itest", file) + sh(ruby, '-w' ,"-Itest", file) end or raise "Failures" end @@ -125,8 +124,6 @@ namespace :postgresql do %w(arunit arunit2).each do |db| if version < "9.1.0" puts "Please prepare hstore data type. See http://www.postgresql.org/docs/9.0/static/hstore.html" - else - %x( psql #{config[db]['database']} -c "CREATE EXTENSION hstore;" ) end end end @@ -225,7 +222,7 @@ end # Publishing ------------------------------------------------------ -desc "Release to gemcutter" +desc "Release to rubygems" task :release => :package do require 'rake/gemcutter' Rake::Gemcutter::Tasks.new(spec).define diff --git a/activerecord/examples/performance.rb b/activerecord/examples/performance.rb index ad12f8597f..1f23b13cac 100644 --- a/activerecord/examples/performance.rb +++ b/activerecord/examples/performance.rb @@ -5,12 +5,12 @@ require 'benchmark/ips' TIME = (ENV['BENCHMARK_TIME'] || 20).to_i RECORDS = (ENV['BENCHMARK_RECORDS'] || TIME*1000).to_i -conn = { :adapter => 'sqlite3', :database => ':memory:' } +conn = { adapter: 'sqlite3', database: ':memory:' } ActiveRecord::Base.establish_connection(conn) class User < ActiveRecord::Base - connection.create_table :users, :force => true do |t| + connection.create_table :users, force: true do |t| t.string :name, :email t.timestamps end @@ -19,7 +19,7 @@ class User < ActiveRecord::Base end class Exhibit < ActiveRecord::Base - connection.create_table :exhibits, :force => true do |t| + connection.create_table :exhibits, force: true do |t| t.belongs_to :user t.string :name t.text :notes @@ -77,28 +77,28 @@ today = Date.today puts "Inserting #{RECORDS} users and exhibits..." RECORDS.times do user = User.create( - :created_at => today, - :name => ActiveRecord::Faker.name, - :email => ActiveRecord::Faker.email + created_at: today, + name: ActiveRecord::Faker.name, + email: ActiveRecord::Faker.email ) Exhibit.create( - :created_at => today, - :name => ActiveRecord::Faker.name, - :user => user, - :notes => notes + created_at: today, + name: ActiveRecord::Faker.name, + user: user, + notes: notes ) end Benchmark.ips(TIME) do |x| ar_obj = Exhibit.find(1) - attrs = { :name => 'sam' } - attrs_first = { :name => 'sam' } - attrs_second = { :name => 'tom' } + attrs = { name: 'sam' } + attrs_first = { name: 'sam' } + attrs_second = { name: 'tom' } exhibit = { - :name => ActiveRecord::Faker.name, - :notes => notes, - :created_at => Date.today + name: ActiveRecord::Faker.name, + notes: notes, + :created_at: Date.today } x.report("Model#id") do diff --git a/activerecord/examples/simple.rb b/activerecord/examples/simple.rb index c12f746992..ee3c42a05b 100644 --- a/activerecord/examples/simple.rb +++ b/activerecord/examples/simple.rb @@ -2,13 +2,13 @@ $LOAD_PATH.unshift "#{File.dirname(__FILE__)}/../lib" require 'active_record' class Person < ActiveRecord::Base - establish_connection :adapter => 'sqlite3', :database => 'foobar.db' - connection.create_table table_name, :force => true do |t| + establish_connection adapter: 'sqlite3', database: 'foobar.db' + connection.create_table table_name, force: true do |t| t.string :name end end -bob = Person.create!(:name => 'bob') +bob = Person.create!(name: 'bob') puts Person.all.inspect bob.destroy puts Person.all.inspect diff --git a/activerecord/lib/active_record.rb b/activerecord/lib/active_record.rb index 0330c0f37f..994cacb4f9 100644 --- a/activerecord/lib/active_record.rb +++ b/activerecord/lib/active_record.rb @@ -76,6 +76,7 @@ module ActiveRecord autoload :AutosaveAssociation autoload :Relation + autoload :AssociationRelation autoload :NullRelation autoload_under 'relation' do diff --git a/activerecord/lib/active_record/association_relation.rb b/activerecord/lib/active_record/association_relation.rb new file mode 100644 index 0000000000..20516bba0c --- /dev/null +++ b/activerecord/lib/active_record/association_relation.rb @@ -0,0 +1,18 @@ +module ActiveRecord + class AssociationRelation < Relation + def initialize(klass, table, association) + super(klass, table) + @association = association + end + + def proxy_association + @association + end + + private + + def exec_queries + super.each { |r| @association.set_inverse_instance r } + end + end +end diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 5e5995f566..6fd4f3042c 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -172,7 +172,7 @@ module ActiveRecord @association_cache[name] = association end - # Associations are a set of macro-like class methods for tying objects together through + # \Associations are a set of macro-like class methods for tying objects together through # foreign keys. They express relationships like "Project has one Project Manager" # or "Project belongs to a Portfolio". Each macro adds a number of methods to the # class which are specialized according to the collection or association symbol and the @@ -365,11 +365,11 @@ module ActiveRecord # there is some special behavior you should be aware of, mostly involving the saving of # associated objects. # - # You can set the :autosave option on a <tt>has_one</tt>, <tt>belongs_to</tt>, + # You can set the <tt>:autosave</tt> option on a <tt>has_one</tt>, <tt>belongs_to</tt>, # <tt>has_many</tt>, or <tt>has_and_belongs_to_many</tt> association. Setting it # to +true+ will _always_ save the members, whereas setting it to +false+ will - # _never_ save the members. More details about :autosave option is available at - # autosave_association.rb . + # _never_ save the members. More details about <tt>:autosave</tt> option is available at + # AutosaveAssociation. # # === One-to-one associations # @@ -402,7 +402,7 @@ module ActiveRecord # # == Customizing the query # - # Associations are built from <tt>Relation</tt>s, and you can use the <tt>Relation</tt> syntax + # \Associations are built from <tt>Relation</tt>s, and you can use the <tt>Relation</tt> syntax # to customize them. For example, to add a condition: # # class Blog < ActiveRecord::Base @@ -568,6 +568,8 @@ module ActiveRecord # @group.avatars << Avatar.new # this would work if User belonged_to Avatar rather than the other way around # @group.avatars.delete(@group.avatars.last) # so would this # + # == Setting Inverses + # # If you are using a +belongs_to+ on the join model, it is a good idea to set the # <tt>:inverse_of</tt> option on the +belongs_to+, which will mean that the following example # works correctly (where <tt>tags</tt> is a +has_many+ <tt>:through</tt> association): @@ -584,7 +586,27 @@ module ActiveRecord # belongs_to :tag, inverse_of: :taggings # end # - # == Nested Associations + # If you do not set the <tt>:inverse_of</tt> record, the association will + # do its best to match itself up with the correct inverse. Automatic + # inverse detection only works on <tt>has_many</tt>, <tt>has_one</tt>, and + # <tt>belongs_to</tt> associations. + # + # Extra options on the associations, as defined in the + # <tt>AssociationReflection::INVALID_AUTOMATIC_INVERSE_OPTIONS</tt> constant, will + # also prevent the association's inverse from being found automatically. + # + # The automatic guessing of the inverse association uses a heuristic based + # on the name of the class, so it may not work for all associations, + # especially the ones with non-standard names. + # + # You can turn off the automatic detection of inverse associations by setting + # the <tt>:inverse_of</tt> option to <tt>false</tt> like so: + # + # class Taggable < ActiveRecord::Base + # belongs_to :tag, inverse_of: false + # end + # + # == Nested \Associations # # You can actually specify *any* association with the <tt>:through</tt> option, including an # association which has a <tt>:through</tt> option itself. For example: @@ -627,7 +649,7 @@ module ActiveRecord # add a <tt>Commenter</tt> in the example above, there would be no way to tell how to set up the # intermediate <tt>Post</tt> and <tt>Comment</tt> objects. # - # == Polymorphic Associations + # == Polymorphic \Associations # # Polymorphic associations on models are not restricted on what types of models they # can be associated with. Rather, they specify an interface that a +has_many+ association @@ -789,7 +811,7 @@ module ActiveRecord # For example if all the addressables are either of class Person or Company then a total # of 3 queries will be executed. The list of addressable types to load is determined on # the back of the addresses loaded. This is not supported if Active Record has to fallback - # to the previous implementation of eager loading and will raise ActiveRecord::EagerLoadPolymorphicError. + # to the previous implementation of eager loading and will raise <tt>ActiveRecord::EagerLoadPolymorphicError</tt>. # The reason is that the parent model's type is a column value so its corresponding table # name cannot be put in the +FROM+/+JOIN+ clauses of that query. # @@ -1024,7 +1046,7 @@ module ActiveRecord # An empty array is returned if none are found. # [collection<<(object, ...)] # Adds one or more objects to the collection by setting their foreign keys to the collection's primary key. - # Note that this operation instantly fires update sql without waiting for the save or update call on the + # Note that this operation instantly fires update SQL without waiting for the save or update call on the # parent object, unless the parent object is a new record. # [collection.delete(object, ...)] # Removes one or more objects from the collection by setting their foreign keys to +NULL+. @@ -1060,10 +1082,10 @@ module ActiveRecord # [collection.size] # Returns the number of associated objects. # [collection.find(...)] - # Finds an associated object according to the same rules as ActiveRecord::Base.find. + # Finds an associated object according to the same rules as <tt>ActiveRecord::Base.find</tt>. # [collection.exists?(...)] # Checks whether an associated object with the given conditions exists. - # Uses the same rules as ActiveRecord::Base.exists?. + # Uses the same rules as <tt>ActiveRecord::Base.exists?</tt>. # [collection.build(attributes = {}, ...)] # Returns one or more new objects of the collection type that have been instantiated # with +attributes+ and linked to this object through a foreign key, but have not yet @@ -1082,7 +1104,7 @@ module ActiveRecord # # === Example # - # Example: A Firm class declares <tt>has_many :clients</tt>, which will add: + # A <tt>Firm</tt> class declares <tt>has_many :clients</tt>, which will add: # * <tt>Firm#clients</tt> (similar to <tt>Client.where(firm_id: id)</tt>) # * <tt>Firm#clients<<</tt> # * <tt>Firm#clients.delete</tt> @@ -1116,8 +1138,8 @@ module ActiveRecord # Controls what happens to the associated objects when # their owner is destroyed. Note that these are implemented as # callbacks, and Rails executes callbacks in order. Therefore, other - # similar callbacks may affect the :dependent behavior, and the - # :dependent behavior may affect other callbacks. + # similar callbacks may affect the <tt>:dependent</tt> behavior, and the + # <tt>:dependent</tt> behavior may affect other callbacks. # # * <tt>:destroy</tt> causes all the associated objects to also be destroyed. # * <tt>:delete_all</tt> causes all the associated objects to be deleted directly from the database (so callbacks will not be executed). @@ -1163,8 +1185,8 @@ module ActiveRecord # If true, always save the associated objects or destroy them if marked for destruction, # when saving the parent object. If false, never save or destroy the associated objects. # By default, only save associated objects that are new records. This option is implemented as a - # before_save callback. Because callbacks are run in the order they are defined, associated objects - # may need to be explicitly saved in any user-defined before_save callbacks. + # +before_save+ callback. Because callbacks are run in the order they are defined, associated objects + # may need to be explicitly saved in any user-defined +before_save+ callbacks. # # Note that <tt>accepts_nested_attributes_for</tt> sets <tt>:autosave</tt> to <tt>true</tt>. # [:inverse_of] @@ -1189,7 +1211,7 @@ module ActiveRecord # Specifies a one-to-one association with another class. This method should only be used # if the other class contains the foreign key. If the current class contains the foreign key, # then you should use +belongs_to+ instead. See also ActiveRecord::Associations::ClassMethods's overview - # on when to use has_one and when to use belongs_to. + # on when to use +has_one+ and when to use +belongs_to+. # # The following methods for retrieval and query of a single associated object will be added: # @@ -1357,7 +1379,7 @@ module ActiveRecord # class is created and decremented when it's destroyed. This requires that a column # named <tt>#{table_name}_count</tt> (such as +comments_count+ for a belonging Comment class) # is used on the associate class (such as a Post class) - that is the migration for - # <tt>#{table_name}_count</tt> is created on the associate class (such that Post.comments_count will + # <tt>#{table_name}_count</tt> is created on the associate class (such that <tt>Post.comments_count</tt> will # return the count cached, see note below). You can also specify a custom counter # cache column by providing a column name instead of a +true+/+false+ value to this # option (e.g., <tt>counter_cache: :my_custom_counter</tt>.) @@ -1439,7 +1461,7 @@ module ActiveRecord # [collection<<(object, ...)] # Adds one or more objects to the collection by creating associations in the join table # (<tt>collection.push</tt> and <tt>collection.concat</tt> are aliases to this method). - # Note that this operation instantly fires update sql without waiting for the save or update call on the + # Note that this operation instantly fires update SQL without waiting for the save or update call on the # parent object, unless the parent object is a new record. # [collection.delete(object, ...)] # Removes one or more objects from the collection by removing their associations from the join table. @@ -1462,10 +1484,10 @@ module ActiveRecord # [collection.find(id)] # Finds an associated object responding to the +id+ and that # meets the condition that it has to be associated with this object. - # Uses the same rules as ActiveRecord::Base.find. + # Uses the same rules as <tt>ActiveRecord::Base.find</tt>. # [collection.exists?(...)] # Checks whether an associated object with the given conditions exists. - # Uses the same rules as ActiveRecord::Base.exists?. + # Uses the same rules as <tt>ActiveRecord::Base.exists?</tt>. # [collection.build(attributes = {})] # Returns a new object of the collection type that has been instantiated # with +attributes+ and linked to this object through the join table, but has not yet been saved. diff --git a/activerecord/lib/active_record/associations/association.rb b/activerecord/lib/active_record/associations/association.rb index 710babe024..ee62298793 100644 --- a/activerecord/lib/active_record/associations/association.rb +++ b/activerecord/lib/active_record/associations/association.rb @@ -122,7 +122,11 @@ module ActiveRecord # Can be overridden (i.e. in ThroughAssociation) to merge in other scopes (i.e. the # through association's scope) def target_scope - klass.all + all = klass.all + scope = AssociationRelation.new(klass, klass.arel_table, self) + scope.merge! all + scope.default_scoped = all.default_scoped? + scope end # Loads the \target if needed and returns it. @@ -196,13 +200,14 @@ module ActiveRecord creation_attributes.each { |key, value| record[key] = value } end - # Should be true if there is a foreign key present on the owner which + # Returns true if there is a foreign key present on the owner which # references the target. This is used to determine whether we can load # the target if the owner is currently a new record (and therefore - # without a key). + # without a key). If the owner is a new record then foreign_key must + # be present in order to load target. # # Currently implemented by belongs_to (vanilla and polymorphic) and - # has_one/has_many :through associations which go through a belongs_to + # has_one/has_many :through associations which go through a belongs_to. def foreign_key_present? false end diff --git a/activerecord/lib/active_record/associations/association_scope.rb b/activerecord/lib/active_record/associations/association_scope.rb index aa5551fe0c..f1bec5787a 100644 --- a/activerecord/lib/active_record/associations/association_scope.rb +++ b/activerecord/lib/active_record/associations/association_scope.rb @@ -96,7 +96,7 @@ module ActiveRecord item = eval_scope(klass, scope_chain_item) if scope_chain_item == self.reflection.scope - scope.merge! item.except(:where, :includes) + scope.merge! item.except(:where, :includes, :bind) end scope.includes! item.includes_values diff --git a/activerecord/lib/active_record/associations/builder/association.rb b/activerecord/lib/active_record/associations/builder/association.rb index 5c37f42794..3254da4677 100644 --- a/activerecord/lib/active_record/associations/builder/association.rb +++ b/activerecord/lib/active_record/associations/builder/association.rb @@ -1,3 +1,15 @@ +# This is the parent Association class which defines the variables +# used by all associations. +# +# The hierarchy is defined as follows: +# Association +# - SingularAssociation +# - BelongsToAssociation +# - HasOneAssociation +# - CollectionAssociation +# - HasManyAssociation +# - HasAndBelongsToManyAssociation + module ActiveRecord::Associations::Builder class Association #:nodoc: class << self @@ -58,6 +70,13 @@ module ActiveRecord::Associations::Builder def validate_options options.assert_valid_keys(valid_options) end + + # Defines the setter and getter methods for the association + # class Post < ActiveRecord::Base + # has_many :comments + # end + # + # Post.first.comments and Post.first.comments= methods are defined by this method... def define_accessors define_readers @@ -92,13 +111,8 @@ module ActiveRecord::Associations::Builder ) end - mixin.class_eval <<-CODE, __FILE__, __LINE__ + 1 - def #{macro}_dependent_for_#{name} - association(:#{name}).handle_dependency - end - CODE - - model.before_destroy "#{macro}_dependent_for_#{name}" + n = name + model.before_destroy lambda { |o| o.association(n).handle_dependency } end def valid_dependent_options diff --git a/activerecord/lib/active_record/associations/builder/belongs_to.rb b/activerecord/lib/active_record/associations/builder/belongs_to.rb index 63e9526436..d4e1a0dda1 100644 --- a/activerecord/lib/active_record/associations/builder/belongs_to.rb +++ b/activerecord/lib/active_record/associations/builder/belongs_to.rb @@ -19,82 +19,116 @@ module ActiveRecord::Associations::Builder reflection end - def add_counter_cache_callbacks(reflection) - cache_column = reflection.counter_cache_column - foreign_key = reflection.foreign_key + def valid_dependent_options + [:destroy, :delete] + end + + private - mixin.class_eval <<-CODE, __FILE__, __LINE__ + 1 - def belongs_to_counter_cache_after_create_for_#{name} - if record = #{name} - record.class.increment_counter(:#{cache_column}, record.id) + def add_counter_cache_methods(mixin) + return if mixin.method_defined? :belongs_to_counter_cache_after_create + + mixin.class_eval do + def belongs_to_counter_cache_after_create(association, reflection) + if record = send(association.name) + cache_column = reflection.counter_cache_column + record.class.increment_counter(cache_column, record.id) @_after_create_counter_called = true end end - def belongs_to_counter_cache_before_destroy_for_#{name} - unless destroyed_by_association && destroyed_by_association.foreign_key.to_sym == #{foreign_key.to_sym.inspect} - record = #{name} + def belongs_to_counter_cache_before_destroy(association, reflection) + foreign_key = reflection.foreign_key.to_sym + unless destroyed_by_association && destroyed_by_association.foreign_key.to_sym == foreign_key + record = send association.name if record && !self.destroyed? - record.class.decrement_counter(:#{cache_column}, record.id) + cache_column = reflection.counter_cache_column + record.class.decrement_counter(cache_column, record.id) end end end - def belongs_to_counter_cache_after_update_for_#{name} + def belongs_to_counter_cache_after_update(association, reflection) + foreign_key = reflection.foreign_key + cache_column = reflection.counter_cache_column + if (@_after_create_counter_called ||= false) @_after_create_counter_called = false - elsif self.#{foreign_key}_changed? && !new_record? && defined?(#{name.to_s.camelize}) - model = #{name.to_s.camelize} - foreign_key_was = self.#{foreign_key}_was - foreign_key = self.#{foreign_key} + elsif attribute_changed?(foreign_key) && !new_record? && association.constructable? + model = reflection.klass + foreign_key_was = attribute_was foreign_key + foreign_key = attribute foreign_key if foreign_key && model.respond_to?(:increment_counter) - model.increment_counter(:#{cache_column}, foreign_key) + model.increment_counter(cache_column, foreign_key) end if foreign_key_was && model.respond_to?(:decrement_counter) - model.decrement_counter(:#{cache_column}, foreign_key_was) + model.decrement_counter(cache_column, foreign_key_was) end end end - CODE + end + end + + def add_counter_cache_callbacks(reflection) + cache_column = reflection.counter_cache_column + add_counter_cache_methods mixin + association = self + + model.after_create lambda { |record| + record.belongs_to_counter_cache_after_create(association, reflection) + } - model.after_create "belongs_to_counter_cache_after_create_for_#{name}" - model.before_destroy "belongs_to_counter_cache_before_destroy_for_#{name}" - model.after_update "belongs_to_counter_cache_after_update_for_#{name}" + model.before_destroy lambda { |record| + record.belongs_to_counter_cache_before_destroy(association, reflection) + } + + model.after_update lambda { |record| + record.belongs_to_counter_cache_after_update(association, reflection) + } klass = reflection.class_name.safe_constantize klass.attr_readonly cache_column if klass && klass.respond_to?(:attr_readonly) end - def add_touch_callbacks(reflection) - mixin.class_eval <<-CODE, __FILE__, __LINE__ + 1 - def belongs_to_touch_after_save_or_destroy_for_#{name} - foreign_key_field = #{reflection.foreign_key.inspect} - old_foreign_id = attribute_was(foreign_key_field) + def self.touch_record(o, foreign_key, name, touch) # :nodoc: + old_foreign_id = o.attribute_was(foreign_key) - if old_foreign_id - klass = association(#{name.inspect}).klass - old_record = klass.find_by(klass.primary_key => old_foreign_id) + if old_foreign_id + klass = o.association(name).klass + old_record = klass.find_by(klass.primary_key => old_foreign_id) - if old_record - old_record.touch #{options[:touch].inspect if options[:touch] != true} - end - end - - record = #{name} - unless record.nil? || record.new_record? - record.touch #{options[:touch].inspect if options[:touch] != true} + if old_record + if touch != true + old_record.touch touch + else + old_record.touch end end - CODE - - model.after_save "belongs_to_touch_after_save_or_destroy_for_#{name}" - model.after_touch "belongs_to_touch_after_save_or_destroy_for_#{name}" - model.after_destroy "belongs_to_touch_after_save_or_destroy_for_#{name}" + end + + record = o.send name + unless record.nil? || record.new_record? + if touch != true + record.touch touch + else + record.touch + end + end end - def valid_dependent_options - [:destroy, :delete] + def add_touch_callbacks(reflection) + foreign_key = reflection.foreign_key + n = name + touch = options[:touch] + + callback = lambda { |record| + BelongsTo.touch_record(record, foreign_key, n, touch) + } + + model.after_save callback + model.after_touch callback + model.after_destroy callback end end end diff --git a/activerecord/lib/active_record/associations/builder/collection_association.rb b/activerecord/lib/active_record/associations/builder/collection_association.rb index fdead16761..9c6690b721 100644 --- a/activerecord/lib/active_record/associations/builder/collection_association.rb +++ b/activerecord/lib/active_record/associations/builder/collection_association.rb @@ -1,3 +1,5 @@ +# This class is inherited by the has_many and has_many_and_belongs_to_many association classes + require 'active_record/associations' module ActiveRecord::Associations::Builder @@ -66,6 +68,8 @@ module ActiveRecord::Associations::Builder model.send("#{full_callback_name}=", Array(options[callback_name.to_sym])) end + # Defines the setter and getter methods for the collection_singular_ids. + def define_readers super diff --git a/activerecord/lib/active_record/associations/builder/has_many.rb b/activerecord/lib/active_record/associations/builder/has_many.rb index 429def5455..0d1bdd21ee 100644 --- a/activerecord/lib/active_record/associations/builder/has_many.rb +++ b/activerecord/lib/active_record/associations/builder/has_many.rb @@ -5,7 +5,7 @@ module ActiveRecord::Associations::Builder end def valid_options - super + [:primary_key, :dependent, :as, :through, :source, :source_type, :inverse_of, :automatic_inverse_of, :counter_cache] + super + [:primary_key, :dependent, :as, :through, :source, :source_type, :inverse_of, :counter_cache] end def valid_dependent_options diff --git a/activerecord/lib/active_record/associations/builder/singular_association.rb b/activerecord/lib/active_record/associations/builder/singular_association.rb index f06426a09d..76e48e66e5 100644 --- a/activerecord/lib/active_record/associations/builder/singular_association.rb +++ b/activerecord/lib/active_record/associations/builder/singular_association.rb @@ -1,7 +1,9 @@ +# This class is inherited by the has_one and belongs_to association classes + module ActiveRecord::Associations::Builder class SingularAssociation < Association #:nodoc: def valid_options - super + [:remote, :dependent, :counter_cache, :primary_key, :inverse_of, :automatic_inverse_of] + super + [:remote, :dependent, :counter_cache, :primary_key, :inverse_of] end def constructable? @@ -13,6 +15,8 @@ module ActiveRecord::Associations::Builder define_constructors if constructable? end + # Defines the (build|create)_association methods for belongs_to or has_one association + def define_constructors mixin.class_eval <<-CODE, __FILE__, __LINE__ + 1 def build_#{name}(*args, &block) diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb index 2a00ac1386..9833822f8f 100644 --- a/activerecord/lib/active_record/associations/collection_association.rb +++ b/activerecord/lib/active_record/associations/collection_association.rb @@ -81,7 +81,7 @@ module ActiveRecord else if options[:finder_sql] find_by_scan(*args) - elsif options[:inverse_of] + elsif options[:inverse_of] && loaded? args = args.flatten raise RecordNotFound, "Couldn't find #{scope.klass.name} without an ID" if args.blank? @@ -237,11 +237,11 @@ module ActiveRecord end end - # Destroy +records+ and remove them from this association calling - # +before_remove+ and +after_remove+ callbacks. + # Deletes the +records+ and removes them from this association calling + # +before_remove+ , +after_remove+ , +before_destroy+ and +after_destroy+ callbacks. # - # Note that this method will _always_ remove records from the database - # ignoring the +:dependent+ option. + # Note that this method removes records from the database ignoring the + # +:dependent+ option. def destroy(*records) records = find(records) if records.any? { |record| record.kind_of?(Fixnum) || record.kind_of?(String) } delete_or_destroy(records, :destroy) diff --git a/activerecord/lib/active_record/associations/collection_proxy.rb b/activerecord/lib/active_record/associations/collection_proxy.rb index 56e57cc36e..7cdb5ba5b3 100644 --- a/activerecord/lib/active_record/associations/collection_proxy.rb +++ b/activerecord/lib/active_record/associations/collection_proxy.rb @@ -422,9 +422,9 @@ module ActiveRecord @association.delete_all end - # Deletes the records of the collection directly from the database. - # This will _always_ remove the records ignoring the +:dependent+ - # option. + # Deletes the records of the collection directly from the database + # ignoring the +:dependent+ option. It invokes +before_remove+, + # +after_remove+ , +before_destroy+ and +after_destroy+ callbacks. # # class Person < ActiveRecord::Base # has_many :pets @@ -830,7 +830,7 @@ module ActiveRecord # person.pets.include?(Pet.find(20)) # => true # person.pets.include?(Pet.find(21)) # => false def include?(record) - @association.include?(record) + !!@association.include?(record) end def proxy_association @@ -847,9 +847,7 @@ module ActiveRecord # Returns a <tt>Relation</tt> object for the records in this association def scope - @association.scope.tap do |scope| - scope.proxy_association = @association - end + @association.scope end # :nodoc: diff --git a/activerecord/lib/active_record/associations/has_many_association.rb b/activerecord/lib/active_record/associations/has_many_association.rb index 29fae809da..cf8a589496 100644 --- a/activerecord/lib/active_record/associations/has_many_association.rb +++ b/activerecord/lib/active_record/associations/has_many_association.rb @@ -115,8 +115,7 @@ module ActiveRecord if records == :all scope = self.scope else - keys = records.map { |r| r[reflection.association_primary_key] } - scope = self.scope.where(reflection.association_primary_key => keys) + scope = self.scope.where(reflection.klass.primary_key => records) end if method == :delete_all diff --git a/activerecord/lib/active_record/associations/join_dependency.rb b/activerecord/lib/active_record/associations/join_dependency.rb index 28e081c03c..5aa17e5fbb 100644 --- a/activerecord/lib/active_record/associations/join_dependency.rb +++ b/activerecord/lib/active_record/associations/join_dependency.rb @@ -48,13 +48,19 @@ module ActiveRecord end def join_associations - join_parts.last(join_parts.length - 1) + join_parts.drop 1 end def join_base join_parts.first end + def join_relation(relation) + join_associations.inject(relation) do |rel,association| + association.join_relation(rel) + end + end + def columns join_parts.collect { |join_part| table = join_part.aliased_table @@ -125,8 +131,7 @@ module ActiveRecord ref[association.reflection.name] ||= {} end - def build(associations, parent = nil, join_type = Arel::InnerJoin) - parent ||= join_parts.last + def build(associations, parent = join_parts.last, join_type = Arel::InnerJoin) case associations when Symbol, String reflection = parent.reflections[associations.intern] or diff --git a/activerecord/lib/active_record/associations/join_dependency/join_association.rb b/activerecord/lib/active_record/associations/join_dependency/join_association.rb index e4d17451dc..b81aecb4e5 100644 --- a/activerecord/lib/active_record/associations/join_dependency/join_association.rb +++ b/activerecord/lib/active_record/associations/join_dependency/join_association.rb @@ -106,12 +106,16 @@ module ActiveRecord ] end - scope_chain_items.each do |item| + constraint = scope_chain_items.inject(constraint) do |chain, item| unless item.is_a?(Relation) item = ActiveRecord::Relation.new(reflection.klass, table).instance_exec(self, &item) end - constraint = constraint.and(item.arel.constraints) unless item.arel.constraints.empty? + if item.arel.constraints.empty? + chain + else + chain.and(item.arel.constraints) + end end manager.from(join(table, constraint)) diff --git a/activerecord/lib/active_record/attribute_assignment.rb b/activerecord/lib/active_record/attribute_assignment.rb index e536f5ebcc..75377bba57 100644 --- a/activerecord/lib/active_record/attribute_assignment.rb +++ b/activerecord/lib/active_record/attribute_assignment.rb @@ -1,3 +1,4 @@ +require 'active_model/forbidden_attributes_protection' module ActiveRecord module AttributeAssignment @@ -44,7 +45,7 @@ module ActiveRecord if respond_to?("#{k}=") raise else - raise UnknownAttributeError, "unknown attribute: #{k}" + raise UnknownAttributeError.new(self, k) end end diff --git a/activerecord/lib/active_record/attribute_methods/before_type_cast.rb b/activerecord/lib/active_record/attribute_methods/before_type_cast.rb index a23baeaced..f596a8b02e 100644 --- a/activerecord/lib/active_record/attribute_methods/before_type_cast.rb +++ b/activerecord/lib/active_record/attribute_methods/before_type_cast.rb @@ -41,8 +41,9 @@ module ActiveRecord # task.read_attribute_before_type_cast('id') # => '1' # task.read_attribute('completed_on') # => Sun, 21 Oct 2012 # task.read_attribute_before_type_cast('completed_on') # => "2012-10-21" + # task.read_attribute_before_type_cast(:completed_on) # => "2012-10-21" def read_attribute_before_type_cast(attr_name) - @attributes[attr_name] + @attributes[attr_name.to_s] end # Returns a hash of attributes before typecasting and deserialization. diff --git a/activerecord/lib/active_record/attribute_methods/serialization.rb b/activerecord/lib/active_record/attribute_methods/serialization.rb index 7f1ebab4cd..1287de0d0d 100644 --- a/activerecord/lib/active_record/attribute_methods/serialization.rb +++ b/activerecord/lib/active_record/attribute_methods/serialization.rb @@ -50,20 +50,17 @@ module ActiveRecord end end - # *DEPRECATED*: Use ActiveRecord::AttributeMethods::Serialization::ClassMethods#serialized_attributes class level method instead. - def serialized_attributes - message = "Instance level serialized_attributes method is deprecated, please use class level method." - ActiveSupport::Deprecation.warn message - defined?(@serialized_attributes) ? @serialized_attributes : self.class.serialized_attributes - end - class Type # :nodoc: def initialize(column) @column = column end def type_cast(value) - value.unserialized_value + if value.state == :serialized + value.unserialized_value @column.type_cast value.value + else + value.unserialized_value + end end def type @@ -72,17 +69,17 @@ module ActiveRecord end class Attribute < Struct.new(:coder, :value, :state) # :nodoc: - def unserialized_value - state == :serialized ? unserialize : value + def unserialized_value(v = value) + state == :serialized ? unserialize(v) : value end def serialized_value state == :unserialized ? serialize : value end - def unserialize + def unserialize(v) self.state = :unserialized - self.value = coder.load(value) + self.value = coder.load(v) end def serialize diff --git a/activerecord/lib/active_record/autosave_association.rb b/activerecord/lib/active_record/autosave_association.rb index 87d4daa6d9..a8a1847554 100644 --- a/activerecord/lib/active_record/autosave_association.rb +++ b/activerecord/lib/active_record/autosave_association.rb @@ -301,7 +301,7 @@ module ActiveRecord def association_valid?(reflection, record) return true if record.destroyed? || record.marked_for_destruction? - unless valid = record.valid?(validation_context) + unless valid = record.valid? if reflection.options[:autosave] record.errors.each do |attribute, message| attribute = "#{reflection.name}.#{attribute}" diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb index 566550cbe2..0be4b5cb19 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb @@ -25,6 +25,9 @@ module ActiveRecord end end + class ChangeColumnDefinition < Struct.new(:column, :type, :options) #:nodoc: + end + # Represents the schema of an SQL table in an abstract way. This class # provides methods for manipulating the schema representation. # @@ -65,8 +68,7 @@ module ActiveRecord # Appends a primary key definition to the table definition. # Can be called multiple times, but this is probably not a good idea. def primary_key(name, type = :primary_key, options = {}) - options[:primary_key] = true - column(name, type, options) + column(name, type, options.merge(:primary_key => true)) end # Returns a ColumnDefinition for the column with name +name+. @@ -270,6 +272,7 @@ module ActiveRecord end column.limit = limit + column.array = options[:array] if column.respond_to?(:array) column.precision = options[:precision] column.scale = options[:scale] column.default = options[:default] diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb index 9c0c4e3ef0..9a1923dec5 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -214,8 +214,8 @@ module ActiveRecord # its block form to do so yourself: # # create_join_table :products, :categories do |t| - # t.index :products - # t.index :categories + # t.index :product_id + # t.index :category_id # end # # ====== Add a backend specific option to the generated SQL (MySQL) @@ -606,7 +606,7 @@ module ActiveRecord index_options = options.delete(:index) add_column(table_name, "#{ref_name}_id", :integer, options) add_column(table_name, "#{ref_name}_type", :string, polymorphic.is_a?(Hash) ? polymorphic : options) if polymorphic - add_index(table_name, polymorphic ? %w[id type].map{ |t| "#{ref_name}_#{t}" } : "#{ref_name}_id", index_options.is_a?(Hash) ? index_options : nil) if index_options + add_index(table_name, polymorphic ? %w[id type].map{ |t| "#{ref_name}_#{t}" } : "#{ref_name}_id", index_options.is_a?(Hash) ? index_options : {}) if index_options end alias :add_belongs_to :add_reference @@ -694,24 +694,22 @@ module ActiveRecord end end - def add_column_options!(sql, options) #:nodoc: - sql << " DEFAULT #{quote(options[:default], options[:column])}" if options_include_default?(options) - # must explicitly check for :null to allow change_column to work on migrations - if options[:null] == false - sql << " NOT NULL" - end - if options[:auto_increment] == true - sql << " AUTO_INCREMENT" - end - end - # SELECT DISTINCT clause for a given set of columns and a given ORDER BY clause. - # Both PostgreSQL and Oracle overrides this for custom DISTINCT syntax. # - # distinct("posts.id", "posts.created_at desc") + # distinct("posts.id", ["posts.created_at desc"]) # def distinct(columns, order_by) - "DISTINCT #{columns}" + ActiveSupport::Deprecation.warn("#distinct is deprecated and shall be removed from future releases.") + "DISTINCT #{columns_for_distinct(columns, order_by)}" + end + + # Given a set of columns and an ORDER BY clause, returns the columns for a SELECT DISTINCT. + # Both PostgreSQL and Oracle overrides this for custom DISTINCT syntax - they + # require the order columns appear in the SELECT. + # + # columns_for_distinct("posts.id", ["posts.created_at desc"]) + def columns_for_distinct(columns, orders) # :nodoc: + columns end # Adds timestamps (+created_at+ and +updated_at+) columns to the named table. @@ -766,37 +764,23 @@ module ActiveRecord column_names = Array(column_name) index_name = index_name(table_name, column: column_names) - if Hash === options # legacy support, since this param was a string - options.assert_valid_keys(:unique, :order, :name, :where, :length, :internal, :using, :algorithm, :type) + options.assert_valid_keys(:unique, :order, :name, :where, :length, :internal, :using, :algorithm, :type) - index_type = options[:unique] ? "UNIQUE" : "" - index_type = options[:type].to_s if options.key?(:type) - index_name = options[:name].to_s if options.key?(:name) - max_index_length = options.fetch(:internal, false) ? index_name_length : allowed_index_name_length + index_type = options[:unique] ? "UNIQUE" : "" + index_type = options[:type].to_s if options.key?(:type) + index_name = options[:name].to_s if options.key?(:name) + max_index_length = options.fetch(:internal, false) ? index_name_length : allowed_index_name_length - if options.key?(:algorithm) - algorithm = index_algorithms.fetch(options[:algorithm]) { - raise ArgumentError.new("Algorithm must be one of the following: #{index_algorithms.keys.map(&:inspect).join(', ')}") - } - end - - using = "USING #{options[:using]}" if options[:using].present? - - if supports_partial_index? - index_options = options[:where] ? " WHERE #{options[:where]}" : "" - end - else - if options - message = "Passing a string as third argument of `add_index` is deprecated and will" + - " be removed in Rails 4.1." + - " Use add_index(#{table_name.inspect}, #{column_name.inspect}, unique: true) instead" + if options.key?(:algorithm) + algorithm = index_algorithms.fetch(options[:algorithm]) { + raise ArgumentError.new("Algorithm must be one of the following: #{index_algorithms.keys.map(&:inspect).join(', ')}") + } + end - ActiveSupport::Deprecation.warn message - end + using = "USING #{options[:using]}" if options[:using].present? - index_type = options - max_index_length = allowed_index_name_length - algorithm = using = nil + if supports_partial_index? + index_options = options[:where] ? " WHERE #{options[:where]}" : "" end if index_name.length > max_index_length diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb index 26586f0974..e232cad982 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb @@ -116,6 +116,12 @@ module ActiveRecord send m, o end + def visit_AddColumn(o) + sql_type = type_to_sql(o.type.to_sym, o.limit, o.precision, o.scale) + sql = "ADD #{quote_column_name(o.name)} #{sql_type}" + add_column_options!(sql, column_options(o)) + end + private def visit_AlterTable(o) @@ -123,12 +129,6 @@ module ActiveRecord sql << o.adds.map { |col| visit_AddColumn col }.join(' ') end - def visit_AddColumn(o) - sql_type = type_to_sql(o.type.to_sym, o.limit, o.precision, o.scale) - sql = "ADD #{quote_column_name(o.name)} #{sql_type}" - add_column_options!(sql, column_options(o)) - end - def visit_ColumnDefinition(o) sql_type = type_to_sql(o.type.to_sym, o.limit, o.precision, o.scale) column_sql = "#{quote_column_name(o.name)} #{sql_type}" @@ -149,6 +149,8 @@ module ActiveRecord column_options[:null] = o.null unless o.null.nil? column_options[:default] = o.default unless o.default.nil? column_options[:column] = o + column_options[:first] = o.first + column_options[:after] = o.after column_options end @@ -164,9 +166,20 @@ module ActiveRecord @conn.type_to_sql type.to_sym, limit, precision, scale end - def add_column_options!(column_sql, column_options) - @conn.add_column_options! column_sql, column_options - column_sql + def add_column_options!(sql, options) + sql << " DEFAULT #{@conn.quote(options[:default], options[:column])}" if options_include_default?(options) + # must explicitly check for :null to allow change_column to work on migrations + if options[:null] == false + sql << " NOT NULL" + end + if options[:auto_increment] == true + sql << " AUTO_INCREMENT" + end + sql + end + + def options_include_default?(options) + options.include?(:default) && !(options[:null] == false && options[:default].nil?) end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb index d098ded77c..5b25b26164 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -4,17 +4,26 @@ module ActiveRecord module ConnectionAdapters class AbstractMysqlAdapter < AbstractAdapter class SchemaCreation < AbstractAdapter::SchemaCreation - private def visit_AddColumn(o) - add_column_position!(super, o) + add_column_position!(super, column_options(o)) + end + + private + def visit_ChangeColumnDefinition(o) + column = o.column + options = o.options + sql_type = type_to_sql(o.type, options[:limit], options[:precision], options[:scale]) + change_column_sql = "CHANGE #{quote_column_name(column.name)} #{quote_column_name(options[:name])} #{sql_type}" + add_column_options!(change_column_sql, options) + add_column_position!(change_column_sql, options) end - def add_column_position!(sql, column) - if column.first + def add_column_position!(sql, options) + if options[:first] sql << " FIRST" - elsif column.after - sql << " AFTER #{quote_column_name(column.after)}" + elsif options[:after] + sql << " AFTER #{quote_column_name(options[:after])}" end sql end @@ -661,10 +670,9 @@ module ActiveRecord end def add_column_sql(table_name, column_name, type, options = {}) - add_column_sql = "ADD #{quote_column_name(column_name)} #{type_to_sql(type, options[:limit], options[:precision], options[:scale])}" - add_column_options!(add_column_sql, options) - add_column_position!(add_column_sql, options) - add_column_sql + td = create_table_definition table_name, options[:temporary], options[:options] + cd = td.new_column_definition(column_name, type, options) + schema_creation.visit_AddColumn cd end def change_column_sql(table_name, column_name, type, options = {}) @@ -678,14 +686,12 @@ module ActiveRecord options[:null] = column.null end - change_column_sql = "CHANGE #{quote_column_name(column_name)} #{quote_column_name(column_name)} #{type_to_sql(type, options[:limit], options[:precision], options[:scale])}" - add_column_options!(change_column_sql, options) - add_column_position!(change_column_sql, options) - change_column_sql + options[:name] = column.name + schema_creation.accept ChangeColumnDefinition.new column, type, options end def rename_column_sql(table_name, column_name, new_column_name) - options = {} + options = { name: new_column_name } if column = columns(table_name).find { |c| c.name == column_name.to_s } options[:default] = column.default @@ -696,9 +702,7 @@ module ActiveRecord end current_type = select_one("SHOW COLUMNS FROM #{quote_table_name(table_name)} LIKE '#{column_name}'", 'SCHEMA')["Type"] - rename_column_sql = "CHANGE #{quote_column_name(column_name)} #{quote_column_name(new_column_name)} #{current_type}" - add_column_options!(rename_column_sql, options) - rename_column_sql + schema_creation.accept ChangeColumnDefinition.new column, current_type, options end def remove_column_sql(table_name, column_name, type = nil, options = {}) diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb index 530a27d099..edeb338310 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb @@ -213,9 +213,11 @@ module ActiveRecord # Executes the SQL statement in the context of this connection. def execute(sql, name = nil) - # make sure we carry over any changes to ActiveRecord::Base.default_timezone that have been - # made since we established the connection - @connection.query_options[:database_timezone] = ActiveRecord::Base.default_timezone + if @connection + # make sure we carry over any changes to ActiveRecord::Base.default_timezone that have been + # made since we established the connection + @connection.query_options[:database_timezone] = ActiveRecord::Base.default_timezone + end super end diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb index f23521430d..1826d88500 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb @@ -393,6 +393,14 @@ module ActiveRecord TYPES[new] = TYPES[old] end + def self.find_type(field) + if field.type == Mysql::Field::TYPE_TINY && field.length > 1 + TYPES[Mysql::Field::TYPE_LONG] + else + TYPES.fetch(field.type) { Fields::Identity.new } + end + end + register_type Mysql::Field::TYPE_TINY, Fields::Boolean.new register_type Mysql::Field::TYPE_LONG, Fields::Integer.new alias_type Mysql::Field::TYPE_LONGLONG, Mysql::Field::TYPE_LONG @@ -425,9 +433,7 @@ module ActiveRecord if field.decimals > 0 types[field.name] = Fields::Decimal.new else - types[field.name] = Fields::TYPES.fetch(field.type) { - Fields::Identity.new - } + types[field.name] = Fields.find_type field end } result_set = ActiveRecord::Result.new(types.keys, result.to_a, types) diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb b/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb index a9ef11aa83..a73f0ac57f 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/cast.rb @@ -60,7 +60,7 @@ module ActiveRecord end def json_to_string(object) - if Hash === object + if Hash === object || Array === object ActiveSupport::JSON.encode(object) else object diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb index 40a3b82839..e9daa5d7ff 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb @@ -30,6 +30,7 @@ module ActiveRecord when Array case sql_type when 'point' then super(PostgreSQLColumn.point_to_string(value)) + when 'json' then super(PostgreSQLColumn.json_to_string(value)) else if column.array "'#{PostgreSQLColumn.array_to_string(value, column, self).gsub(/'/, "''")}'" @@ -98,6 +99,7 @@ module ActiveRecord when Array case column.sql_type when 'point' then PostgreSQLColumn.point_to_string(value) + when 'json' then PostgreSQLColumn.json_to_string(value) else return super(value, column) unless column.array PostgreSQLColumn.array_to_string(value, column, self) diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb index 98916b06a5..a651b6c32e 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb @@ -467,22 +467,17 @@ module ActiveRecord end end - # Returns a SELECT DISTINCT clause for a given set of columns and a given ORDER BY clause. - # # PostgreSQL requires the ORDER BY columns in the select list for distinct queries, and # requires that the ORDER BY include the distinct column. - # - # distinct("posts.id", ["posts.created_at desc"]) - # # => "DISTINCT posts.id, posts.created_at AS alias_0" - def distinct(columns, orders) #:nodoc: - order_columns = orders.map{ |s| + def columns_for_distinct(columns, orders) #:nodoc: + order_columns = orders.reject(&:blank?).map{ |s| # Convert Arel node to string s = s.to_sql unless s.is_a?(String) # Remove any ASC/DESC modifiers s.gsub(/\s+(ASC|DESC)\s*(NULLS\s+(FIRST|LAST)\s*)?/i, '') }.reject(&:blank?).map.with_index { |column, i| "#{column} AS alias_#{i}" } - [super].concat(order_columns).join(', ') + [super, *order_columns].join(', ') end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index 88b09e7999..98126249df 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -84,7 +84,7 @@ module ActiveRecord $1 # Character types when /\A\(?'(.*)'::.*\b(?:character varying|bpchar|text)\z/m - $1 + $1.gsub(/''/, "'") # Binary data types when /\A'(.*)'::bytea\z/m $1 @@ -622,9 +622,9 @@ module ActiveRecord true end - # Returns true if pg > 9.2 + # Returns true if pg > 9.1 def supports_extensions? - postgresql_version >= 90200 + postgresql_version >= 90100 end # Range datatypes weren't introduced until PostgreSQL 9.2 @@ -646,9 +646,9 @@ module ActiveRecord def extension_enabled?(name) if supports_extensions? - res = exec_query "SELECT EXISTS(SELECT * FROM pg_available_extensions WHERE name = '#{name}' AND installed_version IS NOT NULL)", + res = exec_query "SELECT EXISTS(SELECT * FROM pg_available_extensions WHERE name = '#{name}' AND installed_version IS NOT NULL) as enabled", 'SCHEMA' - res.column_types['exists'].type_cast res.rows.first.first + res.column_types['enabled'].type_cast res.rows.first.first end end diff --git a/activerecord/lib/active_record/core.rb b/activerecord/lib/active_record/core.rb index ba053700f2..f0141aaaab 100644 --- a/activerecord/lib/active_record/core.rb +++ b/activerecord/lib/active_record/core.rb @@ -123,6 +123,8 @@ module ActiveRecord super elsif abstract_class? "#{super}(abstract)" + elsif !connected? + "#{super}(no database connection)" elsif table_exists? attr_list = columns.map { |c| "#{c.name}: #{c.type}" } * ', ' "#{super}(#{attr_list})" diff --git a/activerecord/lib/active_record/counter_cache.rb b/activerecord/lib/active_record/counter_cache.rb index 81cca37939..e1faadf1ab 100644 --- a/activerecord/lib/active_record/counter_cache.rb +++ b/activerecord/lib/active_record/counter_cache.rb @@ -50,7 +50,7 @@ module ActiveRecord # ==== Parameters # # * +id+ - The id of the object you wish to update a counter on or an Array of ids. - # * +counters+ - An Array of Hashes containing the names of the fields + # * +counters+ - A Hash containing the names of the fields # to update as keys and the amount to update the field by as values. # # ==== Examples diff --git a/activerecord/lib/active_record/errors.rb b/activerecord/lib/active_record/errors.rb index cd31147414..7e38719811 100644 --- a/activerecord/lib/active_record/errors.rb +++ b/activerecord/lib/active_record/errors.rb @@ -69,10 +69,6 @@ module ActiveRecord end end - # Raised when SQL statement is invalid and the application gets a blank result. - class ThrowResult < ActiveRecordError - end - # Defunct wrapper class kept for compatibility. # +StatementInvalid+ wraps the original exception now. class WrappedDatabaseException < StatementInvalid @@ -159,6 +155,15 @@ module ActiveRecord # Raised when unknown attributes are supplied via mass assignment. class UnknownAttributeError < NoMethodError + + attr_reader :record, :attribute + + def initialize(record, attribute) + @record = record + @attribute = attribute.to_s + super("unknown attribute: #{attribute}") + end + end # Raised when an error occurred while doing a mass assignment to an attribute through the diff --git a/activerecord/lib/active_record/explain_subscriber.rb b/activerecord/lib/active_record/explain_subscriber.rb index a3bc56d600..6a49936644 100644 --- a/activerecord/lib/active_record/explain_subscriber.rb +++ b/activerecord/lib/active_record/explain_subscriber.rb @@ -19,7 +19,7 @@ module ActiveRecord # On the other hand, we want to monitor the performance of our real database # queries, not the performance of the access to the query cache. IGNORED_PAYLOADS = %w(SCHEMA EXPLAIN CACHE) - EXPLAINED_SQLS = /\A\s*(select|update|delete|insert)/i + EXPLAINED_SQLS = /\A\s*(select|update|delete|insert)\b/i def ignore_payload?(payload) payload[:exception] || IGNORED_PAYLOADS.include?(payload[:name]) || payload[:sql] !~ EXPLAINED_SQLS end diff --git a/activerecord/lib/active_record/fixtures.rb b/activerecord/lib/active_record/fixtures.rb index 45dc26f0ed..70eda332b3 100644 --- a/activerecord/lib/active_record/fixtures.rb +++ b/activerecord/lib/active_record/fixtures.rb @@ -567,7 +567,7 @@ module ActiveRecord # interpolate the fixture label row.each do |key, value| - row[key] = label if value == "$LABEL" + row[key] = label if "$LABEL" == value end # generate a primary key if necessary @@ -841,8 +841,6 @@ module ActiveRecord end def setup_fixtures - return if ActiveRecord::Base.configurations.blank? - if pre_loaded_fixtures && !use_transactional_fixtures raise RuntimeError, 'pre_loaded_fixtures requires use_transactional_fixtures' end @@ -875,8 +873,6 @@ module ActiveRecord end def teardown_fixtures - return if ActiveRecord::Base.configurations.blank? - # Rollback changes if a transaction is active. if run_in_transaction? @fixture_connections.each do |connection| diff --git a/activerecord/lib/active_record/inheritance.rb b/activerecord/lib/active_record/inheritance.rb index 8df76c7f5f..e826762def 100644 --- a/activerecord/lib/active_record/inheritance.rb +++ b/activerecord/lib/active_record/inheritance.rb @@ -5,7 +5,7 @@ module ActiveRecord extend ActiveSupport::Concern included do - # Determine whether to store the full constant name including namespace when using STI + # Determines whether to store the full constant name including namespace when using STI. class_attribute :store_full_sti_class, instance_writer: false self.store_full_sti_class = true end @@ -13,7 +13,7 @@ module ActiveRecord module ClassMethods # Determines if one of the attributes passed in is the inheritance column, # and if the inheritance column is attr accessible, it initializes an - # instance of the given subclass instead of the base class + # instance of the given subclass instead of the base class. def new(*args, &block) if abstract_class? || self == Base raise NotImplementedError, "#{self} is an abstract class and can not be instantiated." @@ -27,7 +27,8 @@ module ActiveRecord super end - # True if this isn't a concrete subclass needing a STI type condition. + # Returns +true+ if this does not need STI type condition. Returns + # +false+ if STI type condition needs to be applied. def descends_from_active_record? if self == Base false @@ -116,9 +117,10 @@ module ActiveRecord begin constant = ActiveSupport::Dependencies.constantize(candidate) return constant if candidate == constant.to_s - rescue NameError => e - # We don't want to swallow NoMethodError < NameError errors - raise e unless e.instance_of?(NameError) + # We don't want to swallow NoMethodError < NameError errors + rescue NoMethodError + raise + rescue NameError end end diff --git a/activerecord/lib/active_record/locking/pessimistic.rb b/activerecord/lib/active_record/locking/pessimistic.rb index 8e4ddcac82..ddf2afca0c 100644 --- a/activerecord/lib/active_record/locking/pessimistic.rb +++ b/activerecord/lib/active_record/locking/pessimistic.rb @@ -64,7 +64,7 @@ module ActiveRecord end # Wraps the passed block in a transaction, locking the object - # before yielding. You pass can the SQL locking clause + # before yielding. You can pass the SQL locking clause # as argument (see <tt>lock!</tt>). def with_lock(lock = true) transaction do diff --git a/activerecord/lib/active_record/log_subscriber.rb b/activerecord/lib/active_record/log_subscriber.rb index 61e5c120df..0358a36b14 100644 --- a/activerecord/lib/active_record/log_subscriber.rb +++ b/activerecord/lib/active_record/log_subscriber.rb @@ -41,7 +41,7 @@ module ActiveRecord return if IGNORE_PAYLOAD_NAMES.include?(payload[:name]) name = "#{payload[:name]} (#{event.duration.round(1)}ms)" - sql = payload[:sql].squeeze(' ') + sql = payload[:sql] binds = nil unless (payload[:binds] || []).empty? diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 6c020e1d57..e96c347f6f 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -357,11 +357,14 @@ module ActiveRecord class CheckPending def initialize(app) @app = app + @last_check = 0 end def call(env) - ActiveRecord::Base.logger.silence do + mtime = ActiveRecord::Migrator.last_migration.mtime.to_i + if @last_check < mtime ActiveRecord::Migration.check_pending! + @last_check = mtime end @app.call(env) end @@ -668,6 +671,7 @@ module ActiveRecord copied end + # Determines the version number of the next migration. def next_migration_number(number) if ActiveRecord::Base.timestamped_migrations [Time.now.utc.strftime("%Y%m%d%H%M%S"), "%.14d" % number].max @@ -699,6 +703,10 @@ module ActiveRecord File.basename(filename) end + def mtime + File.mtime filename + end + delegate :migrate, :announce, :write, :disable_ddl_transaction, to: :migration private @@ -714,6 +722,16 @@ module ActiveRecord end + class NullMigration < MigrationProxy #:nodoc: + def initialize + super(nil, 0, nil, nil) + end + + def mtime + 0 + end + end + class Migrator#:nodoc: class << self attr_writer :migrations_paths @@ -784,7 +802,11 @@ module ActiveRecord end def last_version - migrations(migrations_paths).last.try(:version)||0 + last_migration.version + end + + def last_migration #:nodoc: + migrations(migrations_paths).last || NullMigration.new end def proper_table_name(name) diff --git a/activerecord/lib/active_record/nested_attributes.rb b/activerecord/lib/active_record/nested_attributes.rb index 8bdaeef924..e53e8553ad 100644 --- a/activerecord/lib/active_record/nested_attributes.rb +++ b/activerecord/lib/active_record/nested_attributes.rb @@ -230,6 +230,10 @@ module ActiveRecord # validates_presence_of :member # end # + # Note that if you do not specify the <tt>inverse_of</tt> option, then + # Active Record will try to automatically guess the inverse association + # based on heuristics. + # # For one-to-one nested associations, if you build the new (in-memory) # child object yourself before assignment, then this module will not # overwrite it, e.g.: @@ -302,14 +306,9 @@ module ActiveRecord attr_names.each do |association_name| if reflection = reflect_on_association(association_name) - reflection.options[:autosave] = true + reflection.autosave = true add_autosave_association_callbacks(reflection) - # Clear cached values of any inverse associations found in the - # reflection and prevent the reflection from finding inverses - # automatically in the future. - reflection.remove_automatic_inverse_of! - nested_attributes_options = self.nested_attributes_options.dup nested_attributes_options[association_name.to_sym] = options self.nested_attributes_options = nested_attributes_options diff --git a/activerecord/lib/active_record/null_relation.rb b/activerecord/lib/active_record/null_relation.rb index 711fc8b883..d166f0dd66 100644 --- a/activerecord/lib/active_record/null_relation.rb +++ b/activerecord/lib/active_record/null_relation.rb @@ -39,7 +39,7 @@ module ActiveRecord end def to_sql - @to_sql ||= "" + "" end def where_values_hash @@ -55,7 +55,11 @@ module ActiveRecord end def calculate(_operation, _column_name, _options = {}) - nil + if _operation == :count + 0 + else + nil + end end def exists?(_id = false) diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb index a8905ed739..582006ea7d 100644 --- a/activerecord/lib/active_record/persistence.rb +++ b/activerecord/lib/active_record/persistence.rb @@ -333,10 +333,44 @@ module ActiveRecord toggle(attribute).update_attribute(attribute, self[attribute]) end - # Reloads the attributes of this object from the database. - # The optional options argument is passed to find when reloading so you - # may do e.g. record.reload(lock: true) to reload the same record with - # an exclusive row lock. + # Reloads the record from the database. + # + # This method modifies the receiver in-place. Attributes are updated, and + # caches busted, in particular the associations cache. + # + # If the record no longer exists in the database <tt>ActiveRecord::RecordNotFound</tt> + # is raised. Otherwise, in addition to the in-place modification the method + # returns +self+ for convenience. + # + # The optional <tt>:lock</tt> flag option allows you to lock the reloaded record: + # + # reload(lock: true) # reload with pessimistic locking + # + # Reloading is commonly used in test suites to test something is actually + # written to the database, or when some action modifies the corresponding + # row in the database but not the object in memory: + # + # assert account.deposit!(25) + # assert_equal 25, account.credit # check it is updated in memory + # assert_equal 25, account.reload.credit # check it is also persisted + # + # Another commom use case is optimistic locking handling: + # + # def with_optimistic_retry + # begin + # yield + # rescue ActiveRecord::StaleObjectError + # begin + # # Reload lock_version in particular. + # reload + # rescue ActiveRecord::RecordNotFound + # # If the record is gone there is nothing to do. + # else + # retry + # end + # end + # end + # def reload(options = nil) clear_aggregation_cache clear_association_cache diff --git a/activerecord/lib/active_record/querying.rb b/activerecord/lib/active_record/querying.rb index f78ccb01aa..3d85898c41 100644 --- a/activerecord/lib/active_record/querying.rb +++ b/activerecord/lib/active_record/querying.rb @@ -14,7 +14,7 @@ module ActiveRecord # Executes a custom SQL query against your database and returns all the results. The results will # be returned as an array with columns requested encapsulated as attributes of the model you call # this method from. If you call <tt>Product.find_by_sql</tt> then the results will be returned in - # a Product object with the attributes you specified in the SQL query. + # a +Product+ object with the attributes you specified in the SQL query. # # If you call a complicated SQL query which spans multiple tables the columns specified by the # SELECT will be attributes of the model, whether or not they are columns of the corresponding @@ -29,9 +29,10 @@ module ActiveRecord # Post.find_by_sql "SELECT p.title, c.author FROM posts p, comments c WHERE p.id = c.post_id" # # => [#<Post:0x36bff9c @attributes={"title"=>"Ruby Meetup", "first_name"=>"Quentin"}>, ...] # - # # You can use the same string replacement techniques as you can with ActiveRecord#find + # You can use the same string replacement techniques as you can with <tt>ActiveRecord::QueryMethods#where</tt>: + # # Post.find_by_sql ["SELECT title FROM posts WHERE author = ? AND created > ?", author_id, start_date] - # # => [#<Post:0x36bff9c @attributes={"title"=>"The Cheap Man Buys Twice"}>, ...] + # Post.find_by_sql ["SELECT body FROM comments WHERE author = :user_id OR approved_by = :user_id", { :user_id => user_id }] def find_by_sql(sql, binds = []) result_set = connection.select_all(sanitize_sql(sql), "#{name} Load", binds) column_types = {} diff --git a/activerecord/lib/active_record/railtie.rb b/activerecord/lib/active_record/railtie.rb index e36888d4a8..afb0be7b74 100644 --- a/activerecord/lib/active_record/railtie.rb +++ b/activerecord/lib/active_record/railtie.rb @@ -37,16 +37,21 @@ module ActiveRecord rake_tasks do require "active_record/base" - ActiveRecord::Tasks::DatabaseTasks.env = Rails.env - ActiveRecord::Tasks::DatabaseTasks.db_dir = Rails.application.config.paths["db"].first ActiveRecord::Tasks::DatabaseTasks.seed_loader = Rails.application - ActiveRecord::Tasks::DatabaseTasks.database_configuration = Rails.application.config.database_configuration - ActiveRecord::Tasks::DatabaseTasks.migrations_paths = Rails.application.paths['db/migrate'].to_a - ActiveRecord::Tasks::DatabaseTasks.fixtures_path = File.join Rails.root, 'test', 'fixtures' + ActiveRecord::Tasks::DatabaseTasks.env = Rails.env + + namespace :db do + task :load_config do + ActiveRecord::Tasks::DatabaseTasks.db_dir = Rails.application.config.paths["db"].first + ActiveRecord::Tasks::DatabaseTasks.database_configuration = Rails.application.config.database_configuration + ActiveRecord::Tasks::DatabaseTasks.migrations_paths = Rails.application.paths['db/migrate'].to_a + ActiveRecord::Tasks::DatabaseTasks.fixtures_path = File.join Rails.root, 'test', 'fixtures' - if defined?(ENGINE_PATH) && engine = Rails::Engine.find(ENGINE_PATH) - if engine.paths['db/migrate'].existent - ActiveRecord::Tasks::DatabaseTasks.migrations_paths += engine.paths['db/migrate'].to_a + if defined?(ENGINE_PATH) && engine = Rails::Engine.find(ENGINE_PATH) + if engine.paths['db/migrate'].existent + ActiveRecord::Tasks::DatabaseTasks.migrations_paths += engine.paths['db/migrate'].to_a + end + end end end diff --git a/activerecord/lib/active_record/railties/databases.rake b/activerecord/lib/active_record/railties/databases.rake index 434af3c5f8..0b74553bf8 100644 --- a/activerecord/lib/active_record/railties/databases.rake +++ b/activerecord/lib/active_record/railties/databases.rake @@ -324,7 +324,7 @@ db_namespace = namespace :db do ActiveRecord::Schema.verbose = false db_namespace["schema:load"].invoke ensure - ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations[Rails.env]) + ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations[ActiveRecord::Tasks::DatabaseTasks.env]) end end @@ -360,7 +360,7 @@ db_namespace = namespace :db do end # desc 'Check for pending migrations and load the test schema' - task :prepare do + task :prepare => :load_config do unless ActiveRecord::Base.configurations.blank? db_namespace['test:load'].invoke end diff --git a/activerecord/lib/active_record/readonly_attributes.rb b/activerecord/lib/active_record/readonly_attributes.rb index 8499bb16e7..b3ddfd63d4 100644 --- a/activerecord/lib/active_record/readonly_attributes.rb +++ b/activerecord/lib/active_record/readonly_attributes.rb @@ -20,11 +20,5 @@ module ActiveRecord self._attr_readonly end end - - def _attr_readonly - message = "Instance level _attr_readonly method is deprecated, please use class level method." - ActiveSupport::Deprecation.warn message - defined?(@_attr_readonly) ? @_attr_readonly : self.class._attr_readonly - end end end diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb index 0ba860a186..8a9488656b 100644 --- a/activerecord/lib/active_record/reflection.rb +++ b/activerecord/lib/active_record/reflection.rb @@ -5,10 +5,12 @@ module ActiveRecord included do class_attribute :reflections + class_attribute :aggregate_reflections self.reflections = {} + self.aggregate_reflections = {} end - # Reflection enables to interrogate Active Record classes and objects + # \Reflection enables to interrogate Active Record classes and objects # about their associations and aggregations. This information can, # for example, be used in a form builder that takes an Active Record object # and creates input fields for all of the attributes depending on their type @@ -21,18 +23,24 @@ module ActiveRecord case macro when :has_many, :belongs_to, :has_one, :has_and_belongs_to_many klass = options[:through] ? ThroughReflection : AssociationReflection - reflection = klass.new(macro, name, scope, options, active_record) when :composed_of - reflection = AggregateReflection.new(macro, name, scope, options, active_record) + klass = AggregateReflection + end + + reflection = klass.new(macro, name, scope, options, active_record) + + if klass == AggregateReflection + self.aggregate_reflections = self.aggregate_reflections.merge(name => reflection) + else + self.reflections = self.reflections.merge(name => reflection) end - self.reflections = self.reflections.merge(name => reflection) reflection end # Returns an array of AggregateReflection objects for all the aggregations in the class. def reflect_on_all_aggregations - reflections.values.grep(AggregateReflection) + aggregate_reflections.values end # Returns the AggregateReflection object for the named +aggregation+ (use the symbol). @@ -40,8 +48,7 @@ module ActiveRecord # Account.reflect_on_aggregation(:balance) # => the balance AggregateReflection # def reflect_on_aggregation(aggregation) - reflection = reflections[aggregation] - reflection if reflection.is_a?(AggregateReflection) + aggregate_reflections[aggregation] end # Returns an array of AssociationReflection objects for all the @@ -55,7 +62,7 @@ module ActiveRecord # Account.reflect_on_all_associations(:has_many) # returns an array of all has_many associations # def reflect_on_all_associations(macro = nil) - association_reflections = reflections.values.grep(AssociationReflection) + association_reflections = reflections.values macro ? association_reflections.select { |reflection| reflection.macro == macro } : association_reflections end @@ -65,8 +72,7 @@ module ActiveRecord # Invoice.reflect_on_association(:line_items).macro # returns :has_many # def reflect_on_association(association) - reflection = reflections[association] - reflection if reflection.is_a?(AssociationReflection) + reflections[association] end # Returns an array of AssociationReflection objects for all associations which have <tt>:autosave</tt> enabled. @@ -100,7 +106,7 @@ module ActiveRecord # Returns the hash of options used for the macro. # # <tt>composed_of :balance, class_name: 'Money'</tt> returns <tt>{ class_name: "Money" }</tt> - # <tt>has_many :clients</tt> returns +{}+ + # <tt>has_many :clients</tt> returns <tt>{}</tt> attr_reader :options attr_reader :active_record @@ -117,6 +123,11 @@ module ActiveRecord name.to_s.pluralize : name.to_s end + def autosave=(autosave) + @automatic_inverse_of = false + @options[:autosave] = autosave + end + # Returns the class for the macro. # # <tt>composed_of :balance, class_name: 'Money'</tt> returns the Money class @@ -178,10 +189,14 @@ module ActiveRecord @klass ||= active_record.send(:compute_type, class_name) end + attr_reader :type, :foreign_type + def initialize(*args) super @collection = [:has_many, :has_and_belongs_to_many].include?(macro) @automatic_inverse_of = nil + @type = options[:as] && "#{options[:as]}_type" + @foreign_type = options[:foreign_type] || "#{name}_type" end # Returns a new, unsaved instance of the associated class. +attributes+ will @@ -191,11 +206,11 @@ module ActiveRecord end def table_name - @table_name ||= klass.table_name + klass.table_name end def quoted_table_name - @quoted_table_name ||= klass.quoted_table_name + klass.quoted_table_name end def join_table @@ -206,16 +221,8 @@ module ActiveRecord @foreign_key ||= options[:foreign_key] || derive_foreign_key end - def foreign_type - @foreign_type ||= options[:foreign_type] || "#{name}_type" - end - - def type - @type ||= options[:as] && "#{options[:as]}_type" - end - def primary_key_column - @primary_key_column ||= klass.columns.find { |c| c.name == klass.primary_key } + klass.columns_hash[klass.primary_key] end def association_foreign_key @@ -239,14 +246,6 @@ module ActiveRecord end end - def columns(tbl_name) - @columns ||= klass.connection.columns(tbl_name) - end - - def reset_column_information - @columns = nil - end - def check_validity! check_validity_of_inverse! @@ -290,30 +289,13 @@ module ActiveRecord alias :source_macro :macro def has_inverse? - @options[:inverse_of] || find_inverse_of_automatically + inverse_name end def inverse_of - @inverse_of ||= if options[:inverse_of] - klass.reflect_on_association(options[:inverse_of]) - else - find_inverse_of_automatically - end - end + return unless inverse_name - # Clears the cached value of +@inverse_of+ on this object. This will - # not remove the :inverse_of option however, so future calls on the - # +inverse_of+ will have to recompute the inverse. - def clear_inverse_of_cache! - @inverse_of = nil - end - - # Removes the cached inverse association that was found automatically - # and prevents this object from finding the inverse association - # automatically in the future. - def remove_automatic_inverse_of! - @automatic_inverse_of = nil - options[:automatic_inverse_of] = false + @inverse_of ||= klass.reflect_on_association inverse_name end def polymorphic_inverse_of(associated_class) @@ -388,26 +370,21 @@ module ActiveRecord INVALID_AUTOMATIC_INVERSE_OPTIONS = [:conditions, :through, :polymorphic, :foreign_key] private - # Attempts to find the inverse association automatically. - # If it cannot find a suitable inverse association, it returns + # Attempts to find the inverse association name automatically. + # If it cannot find a suitable inverse association name, it returns # nil. - def find_inverse_of_automatically - if @automatic_inverse_of == false - nil - elsif @automatic_inverse_of.nil? - set_automatic_inverse_of - else - klass.reflect_on_association(@automatic_inverse_of) + def inverse_name + options.fetch(:inverse_of) do + if @automatic_inverse_of == false + nil + else + @automatic_inverse_of ||= automatic_inverse_of + end end end - # Sets the +@automatic_inverse_of+ instance variable, and returns - # either nil or the inverse association that it finds. - # - # This method caches the inverse association that is found so that - # future calls to +find_inverse_of_automatically+ have much less - # overhead. - def set_automatic_inverse_of + # returns either nil or the inverse association name that it finds. + def automatic_inverse_of if can_find_inverse_of_automatically?(self) inverse_name = active_record.name.downcase.to_sym @@ -420,16 +397,11 @@ module ActiveRecord end if valid_inverse_reflection?(reflection) - @automatic_inverse_of = inverse_name - reflection - else - @automatic_inverse_of = false - nil + return inverse_name end - else - @automatic_inverse_of = false - nil end + + false end # Checks if the inverse reflection that is returned from the @@ -441,22 +413,23 @@ module ActiveRecord # from calling +klass+, +reflection+ will already be set to false. def valid_inverse_reflection?(reflection) reflection && - klass.name == reflection.active_record.try(:name) && + klass.name == reflection.active_record.name && klass.primary_key == reflection.active_record_primary_key && can_find_inverse_of_automatically?(reflection) end # Checks to see if the reflection doesn't have any options that prevent # us from being able to guess the inverse automatically. First, the - # +automatic_inverse_of+ option cannot be set to false. Second, we must - # have :has_many, :has_one, :belongs_to associations. Third, we must - # not have options such as :class_name or :polymorphic which prevent us - # from correctly guessing the inverse association. + # <tt>inverse_of</tt> option cannot be set to false. Second, we must + # have <tt>has_many</tt>, <tt>has_one</tt>, <tt>belongs_to</tt> associations. + # Third, we must not have options such as <tt>:polymorphic</tt> or + # <tt>:foreign_key</tt> which prevent us from correctly guessing the + # inverse association. # # Anything with a scope can additionally ruin our attempt at finding an # inverse, so we exclude reflections with scopes. def can_find_inverse_of_automatically?(reflection) - reflection.options[:automatic_inverse_of] != false && + reflection.options[:inverse_of] != false && VALID_AUTOMATIC_INVERSE_MACROS.include?(reflection.macro) && !INVALID_AUTOMATIC_INVERSE_OPTIONS.any? { |opt| reflection.options[opt] } && !reflection.scope @@ -493,7 +466,12 @@ module ActiveRecord delegate :foreign_key, :foreign_type, :association_foreign_key, :active_record_primary_key, :type, :to => :source_reflection - # Gets the source of the through reflection. It checks both a singularized + def initialize(macro, name, scope, options, active_record) + super + @source_reflection_name = options[:source] + end + + # Returns the source of the through reflection. It checks both a singularized # and pluralized form for <tt>:belongs_to</tt> or <tt>:has_many</tt>. # # class Post < ActiveRecord::Base @@ -507,12 +485,11 @@ module ActiveRecord # end # # tags_reflection = Post.reflect_on_association(:tags) - # - # taggings_reflection = tags_reflection.source_reflection + # tags_reflection.source_reflection # # => <ActiveRecord::Reflection::AssociationReflection: @macro=:belongs_to, @name=:tag, @active_record=Tagging, @plural_name="tags"> # def source_reflection - @source_reflection ||= source_reflection_names.collect { |name| through_reflection.klass.reflect_on_association(name) }.compact.first + through_reflection.klass.reflect_on_association(source_reflection_name) end # Returns the AssociationReflection object specified in the <tt>:through</tt> option @@ -524,10 +501,11 @@ module ActiveRecord # end # # tags_reflection = Post.reflect_on_association(:tags) - # taggings_reflection = tags_reflection.through_reflection + # tags_reflection.through_reflection + # # => <ActiveRecord::Reflection::AssociationReflection: @macro=:has_many, @name=:taggings, @active_record=Post, @plural_name="taggings"> # def through_reflection - @through_reflection ||= active_record.reflect_on_association(options[:through]) + active_record.reflect_on_association(options[:through]) end # Returns an array of reflections which are involved in this association. Each item in the @@ -629,7 +607,32 @@ module ActiveRecord # # => [:tag, :tags] # def source_reflection_names - @source_reflection_names ||= (options[:source] ? [options[:source]] : [name.to_s.singularize, name]).collect { |n| n.to_sym } + (options[:source] ? [options[:source]] : [name.to_s.singularize, name]).collect { |n| n.to_sym }.uniq + end + + def source_reflection_name # :nodoc: + return @source_reflection_name if @source_reflection_name + + names = [name.to_s.singularize, name].collect { |n| n.to_sym }.uniq + names = names.find_all { |n| + through_reflection.klass.reflect_on_association(n) + } + + if names.length > 1 + example_options = options.dup + example_options[:source] = source_reflection_names.first + ActiveSupport::Deprecation.warn <<-eowarn +Ambiguous source reflection for through association. Please specify a :source +directive on your declaration like: + + class #{active_record.name} < ActiveRecord::Base + #{macro} :#{name}, #{example_options} + end + + eowarn + end + + @source_reflection_name = names.first end def source_options diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index 913f6f88f2..d37471e9ad 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -17,7 +17,7 @@ module ActiveRecord include FinderMethods, Calculations, SpawnMethods, QueryMethods, Batches, Explain, Delegation attr_reader :table, :klass, :loaded - attr_accessor :default_scoped, :proxy_association + attr_accessor :default_scoped alias :model :klass alias :loaded? :loaded alias :default_scoped? :default_scoped @@ -26,7 +26,6 @@ module ActiveRecord @klass = klass @table = table @values = values - @implicit_readonly = nil @loaded = false @default_scoped = false end @@ -76,10 +75,10 @@ module ActiveRecord def update_record(values, id, id_was) # :nodoc: substitutes, binds = substitute_values values um = @klass.unscoped.where(@klass.arel_table[@klass.primary_key].eq(id_was || id)).arel.compile_update(substitutes) - + @klass.connection.update( - um, - 'SQL', + um, + 'SQL', binds) end @@ -94,7 +93,7 @@ module ActiveRecord end [substitutes, binds] - end + end # Initializes new record from relation while maintaining the current # scope. @@ -155,34 +154,58 @@ module ActiveRecord first || new(attributes, &block) end - # Finds the first record with the given attributes, or creates a record with the attributes - # if one is not found. + # Finds the first record with the given attributes, or creates a record + # with the attributes if one is not found: # - # ==== Examples - # # Find the first user named Penélope or create a new one. + # # Find the first user named "Penélope" or create a new one. # User.find_or_create_by(first_name: 'Penélope') - # # => <User id: 1, first_name: 'Penélope', last_name: nil> + # # => #<User id: 1, first_name: "Penélope", last_name: nil> # - # # Find the first user named Penélope or create a new one. + # # Find the first user named "Penélope" or create a new one. # # We already have one so the existing record will be returned. # User.find_or_create_by(first_name: 'Penélope') - # # => <User id: 1, first_name: 'Penélope', last_name: nil> + # # => #<User id: 1, first_name: "Penélope", last_name: nil> # - # # Find the first user named Scarlett or create a new one with a particular last name. + # # Find the first user named "Scarlett" or create a new one with + # # a particular last name. # User.create_with(last_name: 'Johansson').find_or_create_by(first_name: 'Scarlett') - # # => <User id: 2, first_name: 'Scarlett', last_name: 'Johansson'> + # # => #<User id: 2, first_name: "Scarlett", last_name: "Johansson"> # - # # Find the first user named Scarlett or create a new one with a different last name. - # # We already have one so the existing record will be returned. + # This method accepts a block, which is passed down to +create+. The last example + # above can be alternatively written this way: + # + # # Find the first user named "Scarlett" or create a new one with a + # # different last name. # User.find_or_create_by(first_name: 'Scarlett') do |user| - # user.last_name = "O'Hara" + # user.last_name = 'Johansson' # end - # # => <User id: 2, first_name: 'Scarlett', last_name: 'Johansson'> + # # => #<User id: 2, first_name: "Scarlett", last_name: "Johansson"> + # + # This method always returns a record, but if creation was attempted and + # failed due to validation errors it won't be persisted, you get what + # +create+ returns in such situation. + # + # Please note *this method is not atomic*, it runs first a SELECT, and if + # there are no results an INSERT is attempted. If there are other threads + # or processes there is a race condition between both calls and it could + # be the case that you end up with two similar records. + # + # Whether that is a problem or not depends on the logic of the + # application, but in the particular case in which rows have a UNIQUE + # constraint an exception may be raised, just retry: + # + # begin + # CreditAccount.find_or_create_by(user_id: user.id) + # rescue ActiveRecord::RecordNotUnique + # retry + # end + # def find_or_create_by(attributes, &block) find_by(attributes) || create(attributes, &block) end - # Like <tt>find_or_create_by</tt>, but calls <tt>create!</tt> so an exception is raised if the created record is invalid. + # Like <tt>find_or_create_by</tt>, but calls <tt>create!</tt> so an exception + # is raised if the created record is invalid. def find_or_create_by!(attributes, &block) find_by(attributes) || create!(attributes, &block) end @@ -224,7 +247,7 @@ module ActiveRecord def empty? return @records.empty? if loaded? - c = count + c = count(:all) c.respond_to?(:zero?) ? c.zero? : c.empty? end @@ -489,11 +512,13 @@ module ActiveRecord # User.where(name: 'Oscar').where_values_hash # # => {name: "Oscar"} def where_values_hash - equalities = with_default_scope.where_values.grep(Arel::Nodes::Equality).find_all { |node| + scope = with_default_scope + equalities = scope.where_values.grep(Arel::Nodes::Equality).find_all { |node| node.left.relation.name == table_name } - binds = Hash[bind_values.find_all(&:first).map { |column, v| [column.name, v] }] + binds = Hash[scope.bind_values.find_all(&:first).map { |column, v| [column.name, v] }] + binds.merge!(Hash[bind_values.find_all(&:first).map { |column, v| [column.name, v] }]) Hash[equalities.map { |where| name = where.left.name @@ -580,10 +605,7 @@ module ActiveRecord ActiveRecord::Associations::Preloader.new(@records, associations).run end - # @readonly_value is true only if set explicitly. @implicit_readonly is true if there - # are JOINS and no explicit SELECT. - readonly = readonly_value.nil? ? @implicit_readonly : readonly_value - @records.each { |record| record.readonly! } if readonly + @records.each { |record| record.readonly! } if readonly_value else @records = default_scoped.to_a end diff --git a/activerecord/lib/active_record/relation/batches.rb b/activerecord/lib/active_record/relation/batches.rb index b921f2eddb..91ea1756c4 100644 --- a/activerecord/lib/active_record/relation/batches.rb +++ b/activerecord/lib/active_record/relation/batches.rb @@ -11,7 +11,7 @@ module ActiveRecord # The #find_each method uses #find_in_batches with a batch size of 1000 (or as # specified by the +:batch_size+ option). # - # Person.all.find_each do |person| + # Person.find_each do |person| # person.do_awesome_stuff # end # @@ -19,40 +19,71 @@ module ActiveRecord # person.party_all_night! # end # - # You can also pass the +:start+ option to specify - # an offset to control the starting point. - def find_each(options = {}) - find_in_batches(options) do |records| - records.each { |record| yield record } - end - end - - # Yields each batch of records that was found by the find +options+ as - # an array. The size of each batch is set by the +:batch_size+ - # option; the default is 1000. + # If you do not provide a block to #find_each, it will return an Enumerator + # for chaining with other methods: + # + # Person.find_each.with_index do |person, index| + # person.award_trophy(index + 1) + # end + # + # ==== Options + # * <tt>:batch_size</tt> - Specifies the size of the batch. Default to 1000. + # * <tt>:start</tt> - Specifies the starting point for the batch processing. + # This is especially useful if you want multiple workers dealing with + # the same processing queue. You can make worker 1 handle all the records + # between id 0 and 10,000 and worker 2 handle from 10,000 and beyond + # (by setting the +:start+ option on that worker). # - # You can control the starting point for the batch processing by - # supplying the +:start+ option. This is especially useful if you - # want multiple workers dealing with the same processing queue. You can - # make worker 1 handle all the records between id 0 and 10,000 and - # worker 2 handle from 10,000 and beyond (by setting the +:start+ - # option on that worker). + # # Let's process for a batch of 2000 records, skiping the first 2000 rows + # Person.find_each(start: 2000, batch_size: 2000) do |person| + # person.party_all_night! + # end # - # It's not possible to set the order. That is automatically set to + # NOTE: It's not possible to set the order. That is automatically set to # ascending on the primary key ("id ASC") to make the batch ordering # work. This also means that this method only works with integer-based - # primary keys. You can't set the limit either, that's used to control + # primary keys. + # + # NOTE: You can't set the limit either, that's used to control # the batch sizes. + def find_each(options = {}) + if block_given? + find_in_batches(options) do |records| + records.each { |record| yield record } + end + else + enum_for :find_each, options + end + end + + # Yields each batch of records that was found by the find +options+ as + # an array. # # Person.where("age > 21").find_in_batches do |group| # sleep(50) # Make sure it doesn't get too crowded in there! # group.each { |person| person.party_all_night! } # end # + # ==== Options + # * <tt>:batch_size</tt> - Specifies the size of the batch. Default to 1000. + # * <tt>:start</tt> - Specifies the starting point for the batch processing. + # This is especially useful if you want multiple workers dealing with + # the same processing queue. You can make worker 1 handle all the records + # between id 0 and 10,000 and worker 2 handle from 10,000 and beyond + # (by setting the +:start+ option on that worker). + # # # Let's process the next 2000 records - # Person.all.find_in_batches(start: 2000, batch_size: 2000) do |group| + # Person.find_in_batches(start: 2000, batch_size: 2000) do |group| # group.each { |person| person.party_all_night! } # end + # + # NOTE: It's not possible to set the order. That is automatically set to + # ascending on the primary key ("id ASC") to make the batch ordering + # work. This also means that this method only works with integer-based + # primary keys. + # + # NOTE: You can't set the limit either, that's used to control + # the batch sizes. def find_in_batches(options = {}) options.assert_valid_keys(:start, :batch_size) diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index 7239270c4d..4becf3980d 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -56,15 +56,7 @@ module ActiveRecord # # Person.sum(:age) # => 4562 def sum(*args) - if block_given? - ActiveSupport::Deprecation.warn( - "Calling #sum with a block is deprecated and will be removed in Rails 4.1. " \ - "If you want to perform sum calculation over the array of elements, use `to_a.sum(&block)`." - ) - self.to_a.sum(*args) {|*block_args| yield(*block_args)} - else - calculate(:sum, *args) - end + calculate(:sum, *args) end # This calculates aggregate values in the given column. Methods for count, sum, average, @@ -114,8 +106,6 @@ module ActiveRecord else relation.calculate(operation, column_name, options) end - rescue ThrowResult - 0 end # Use <tt>pluck</tt> as a shortcut to select one or more attributes without @@ -217,15 +207,18 @@ module ActiveRecord end if operation == "count" - column_name ||= (select_for_count || :all) + if select_values.present? + column_name ||= select_values.join(", ") + else + column_name ||= :all + end unless arel.ast.grep(Arel::Nodes::OuterJoin).empty? distinct = true end column_name = primary_key if column_name == :all && distinct - - distinct = nil if column_name =~ /\s*DISTINCT\s+/i + distinct = nil if column_name =~ /\s*DISTINCT[\s(]+/i end if group_values.any? @@ -386,13 +379,6 @@ module ActiveRecord column ? column.type_cast(value) : value end - def select_for_count - if select_values.present? - select = select_values.join(", ") - select if select !~ /[,*]/ - end - end - def build_count_subquery(relation, column_name, distinct) column_alias = Arel.sql('count_column') subquery_alias = Arel.sql('subquery_for_count') diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb index 72e9272cd7..3ea3c33fcc 100644 --- a/activerecord/lib/active_record/relation/finder_methods.rb +++ b/activerecord/lib/active_record/relation/finder_methods.rb @@ -11,9 +11,11 @@ module ActiveRecord # Person.find([1]) # returns an array for the object with ID = 1 # Person.where("administrator = 1").order("created_on DESC").find(1) # - # Note that returned records may not be in the same order as the ids you - # provide since database rows are unordered. Give an explicit <tt>order</tt> - # to ensure the results are sorted. + # <tt>ActiveRecord::RecordNotFound</tt> will be raised if one or more ids are not found. + # + # NOTE: The returned records may not be in the same order as the ids you + # provide since database rows are unordered. You'd need to provide an explicit <tt>order</tt> + # option if you want the results are sorted. # # ==== Find with lock # @@ -28,6 +30,34 @@ module ActiveRecord # person.visits += 1 # person.save! # end + # + # ==== Variations of +find+ + # + # Person.where(name: 'Spartacus', rating: 4) + # # returns a chainable list (which can be empty). + # + # Person.find_by(name: 'Spartacus', rating: 4) + # # returns the first item or nil. + # + # Person.where(name: 'Spartacus', rating: 4).first_or_initialize + # # returns the first item or returns a new instance (requires you call .save to persist against the database). + # + # Person.where(name: 'Spartacus', rating: 4).first_or_create + # # returns the first item or creates it and returns it, available since Rails 3.2.1. + # + # ==== Alternatives for +find+ + # + # Person.where(name: 'Spartacus', rating: 4).exists?(conditions = :none) + # # returns a boolean indicating if any record with the given conditions exist. + # + # Person.where(name: 'Spartacus', rating: 4).select("field1, field2, field3") + # # returns a chainable list of instances with only the mentioned fields. + # + # Person.where(name: 'Spartacus', rating: 4).ids + # # returns an Array of ids, available since Rails 3.2.1. + # + # Person.where(name: 'Spartacus', rating: 4).pluck(:field1, :field2) + # # returns an Array of the required fields, available since Rails 3.1. def find(*args) if block_given? to_a.find { |*block_args| yield(*block_args) } @@ -79,13 +109,22 @@ module ActiveRecord # Person.where(["user_name = :u", { u: user_name }]).first # Person.order("created_on DESC").offset(5).first # Person.first(3) # returns the first three objects fetched by SELECT * FROM people LIMIT 3 + # + # ==== Rails 3 + # + # Person.first # SELECT "people".* FROM "people" LIMIT 1 + # + # NOTE: Rails 3 may not order this query by the primary key and the order + # will depend on the database implementation. In order to ensure that behavior, + # use <tt>User.order(:id).first</tt> instead. + # + # ==== Rails 4 + # + # Person.first # SELECT "people".* FROM "people" ORDER BY "people"."id" ASC LIMIT 1 + # def first(limit = nil) if limit - if order_values.empty? && primary_key - order(arel_table[primary_key].asc).limit(limit).to_a - else - limit(limit).to_a - end + find_first_with_limit(order_values, limit) else find_first end @@ -160,8 +199,9 @@ module ActiveRecord conditions = conditions.id if Base === conditions return false if !conditions - join_dependency = construct_join_dependency_for_association_find - relation = construct_relation_for_association_find(join_dependency) + relation = construct_relation_for_association_find(construct_join_dependency) + return false if ActiveRecord::NullRelation === relation + relation = relation.except(:select, :order).select("1 AS one").limit(1) case conditions @@ -171,9 +211,8 @@ module ActiveRecord relation = relation.where(table[primary_key].eq(conditions)) if conditions != :none end - connection.select_value(relation, "#{name} Exists", relation.bind_values) - rescue ThrowResult - false + relation = relation.with_default_scope + connection.select_value(relation.arel, "#{name} Exists", relation.bind_values) end # This method is called whenever no records are found with either a single @@ -201,58 +240,53 @@ module ActiveRecord protected def find_with_associations - join_dependency = construct_join_dependency_for_association_find + join_dependency = construct_join_dependency relation = construct_relation_for_association_find(join_dependency) - rows = connection.select_all(relation, 'SQL', relation.bind_values.dup) - join_dependency.instantiate(rows) - rescue ThrowResult - [] + if ActiveRecord::NullRelation === relation + [] + else + rows = connection.select_all(relation, 'SQL', relation.bind_values.dup) + join_dependency.instantiate(rows) + end end - def construct_join_dependency_for_association_find + def construct_join_dependency(joins = []) including = (eager_load_values + includes_values).uniq - ActiveRecord::Associations::JoinDependency.new(@klass, including, []) + ActiveRecord::Associations::JoinDependency.new(@klass, including, joins) end def construct_relation_for_association_calculations - including = (eager_load_values + includes_values).uniq - join_dependency = ActiveRecord::Associations::JoinDependency.new(@klass, including, arel.froms.first) - relation = except(:includes, :eager_load, :preload) - apply_join_dependency(relation, join_dependency) + apply_join_dependency(self, construct_join_dependency(arel.froms.first)) end def construct_relation_for_association_find(join_dependency) - relation = except(:includes, :eager_load, :preload, :select).select(join_dependency.columns) + relation = except(:select).select(join_dependency.columns) apply_join_dependency(relation, join_dependency) end def apply_join_dependency(relation, join_dependency) - join_dependency.join_associations.each do |association| - relation = association.join_relation(relation) - end - - limitable_reflections = using_limitable_reflections?(join_dependency.reflections) + relation = relation.except(:includes, :eager_load, :preload) + relation = join_dependency.join_relation(relation) - if !limitable_reflections && relation.limit_value - limited_id_condition = construct_limited_ids_condition(relation.except(:select)) - relation = relation.where(limited_id_condition) + if using_limitable_reflections?(join_dependency.reflections) + relation + else + if relation.limit_value + limited_ids = limited_ids_for(relation) + limited_ids.empty? ? relation.none! : relation.where!(table[primary_key].in(limited_ids)) + end + relation.except(:limit, :offset) end - - relation = relation.except(:limit, :offset) unless limitable_reflections - - relation end - def construct_limited_ids_condition(relation) - orders = relation.order_values.map { |val| val.presence }.compact - values = @klass.connection.distinct("#{quoted_table_name}.#{primary_key}", orders) + def limited_ids_for(relation) + values = @klass.connection.columns_for_distinct( + "#{quoted_table_name}.#{quoted_primary_key}", relation.order_values) - relation = relation.dup.select(values) + relation = relation.except(:select).select(values).distinct! id_rows = @klass.connection.select_all(relation.arel, 'SQL', relation.bind_values) - ids_array = id_rows.map {|row| row[primary_key]} - - ids_array.empty? ? raise(ThrowResult) : table[primary_key].in(ids_array) + id_rows.map {|row| row[primary_key]} end def find_with_ids(*ids) @@ -320,12 +354,15 @@ module ActiveRecord if loaded? @records.first else - @first ||= - if with_default_scope.order_values.empty? && primary_key - order(arel_table[primary_key].asc).limit(1).to_a.first - else - limit(1).to_a.first - end + @first ||= find_first_with_limit(with_default_scope.order_values, 1).first + end + end + + def find_first_with_limit(order_values, limit) + if order_values.empty? && primary_key + order(arel_table[primary_key].asc).limit(limit).to_a + else + limit(limit).to_a end end diff --git a/activerecord/lib/active_record/relation/merger.rb b/activerecord/lib/active_record/relation/merger.rb index bda7a76330..c114ea0c0d 100644 --- a/activerecord/lib/active_record/relation/merger.rb +++ b/activerecord/lib/active_record/relation/merger.rb @@ -94,15 +94,20 @@ module ActiveRecord []) relation.joins! rest - join_dependency.join_associations.each do |association| - @relation = association.join_relation(relation) - end + @relation = join_dependency.join_relation(relation) end end def merge_multi_values - relation.where_values = merged_wheres - relation.bind_values = merged_binds + lhs_wheres = relation.where_values + rhs_wheres = values[:where] || [] + lhs_binds = relation.bind_values + rhs_binds = values[:bind] || [] + + removed, kept = partition_overwrites(lhs_wheres, rhs_wheres) + + relation.where_values = kept + rhs_wheres + relation.bind_values = filter_binds(lhs_binds, removed) + rhs_binds if values[:reordering] # override any order specified in the original relation @@ -125,33 +130,27 @@ module ActiveRecord end end - def merged_binds - if values[:bind] - (relation.bind_values + values[:bind]).uniq(&:first) - else - relation.bind_values - end - end + def filter_binds(lhs_binds, removed_wheres) + return lhs_binds if removed_wheres.empty? - def merged_wheres - values[:where] ||= [] - - if values[:where].empty? || relation.where_values.empty? - relation.where_values + values[:where] - else - sanitized_wheres + values[:where] - end + set = Set.new removed_wheres.map { |x| x.left.name } + lhs_binds.dup.delete_if { |col,_| set.include? col.name } end # Remove equalities from the existing relation with a LHS which is # present in the relation being merged in. - def sanitized_wheres - seen = Set.new - values[:where].each do |w| - seen << w.left if w.respond_to?(:operator) && w.operator == :== + # returns [things_to_remove, things_to_keep] + def partition_overwrites(lhs_wheres, rhs_wheres) + if lhs_wheres.empty? || rhs_wheres.empty? + return [[], lhs_wheres] + end + + nodes = rhs_wheres.find_all do |w| + w.respond_to?(:operator) && w.operator == :== end + seen = Set.new(nodes) { |node| node.left } - relation.where_values.reject do |w| + lhs_wheres.partition do |w| w.respond_to?(:operator) && w.operator == :== && seen.include?(w.left) end end diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb index 9fcd2d06c5..0200fcf69b 100644 --- a/activerecord/lib/active_record/relation/query_methods.rb +++ b/activerecord/lib/active_record/relation/query_methods.rb @@ -340,6 +340,9 @@ module ActiveRecord # User.where(name: "John", active: true).unscope(where: :name) # == User.where(active: true) # + # This method is applied before the default_scope is applied. So the conditions + # specified in default_scope will not be removed. + # # Note that this method is more generalized than ActiveRecord::SpawnMethods#except # because #except will only affect a particular relation's values. It won't wipe # the order, grouping, etc. when that relation is merged. For example: @@ -799,7 +802,7 @@ module ActiveRecord def build_arel arel = Arel::SelectManager.new(table.engine, table) - build_joins(arel, joins_values) unless joins_values.empty? + build_joins(arel, joins_values.flatten) unless joins_values.empty? collapse_wheres(arel, (where_values - ['']).uniq) @@ -861,8 +864,6 @@ module ActiveRecord return [] if joins.empty? - @implicit_readonly = true - joins.map do |join| case join when Array @@ -944,8 +945,6 @@ module ActiveRecord join_dependency.graft(*stashed_association_joins) - @implicit_readonly = true unless association_joins.empty? && stashed_association_joins.empty? - # FIXME: refactor this to build an AST join_dependency.join_associations.each do |association| association.join_to(manager) @@ -958,7 +957,6 @@ module ActiveRecord def build_select(arel, selects) unless selects.empty? - @implicit_readonly = false arel.project(*selects) else arel.project(@klass.arel_table[Arel.star]) @@ -1012,7 +1010,7 @@ module ActiveRecord end def validate_order_args(args) - args.select { |a| Hash === a }.each do |h| + args.grep(Hash) do |h| unless (h.values - [:asc, :desc]).empty? raise ArgumentError, 'Direction should be :asc or :desc' end diff --git a/activerecord/lib/active_record/result.rb b/activerecord/lib/active_record/result.rb index bea195e9b8..6156b3a5ba 100644 --- a/activerecord/lib/active_record/result.rb +++ b/activerecord/lib/active_record/result.rb @@ -18,7 +18,11 @@ module ActiveRecord end def each - hash_rows.each { |row| yield row } + if block_given? + hash_rows.each { |row| yield row } + else + hash_rows.to_enum + end end def to_hash diff --git a/activerecord/lib/active_record/schema.rb b/activerecord/lib/active_record/schema.rb index 3259dbbd80..4bfd0167a4 100644 --- a/activerecord/lib/active_record/schema.rb +++ b/activerecord/lib/active_record/schema.rb @@ -43,7 +43,7 @@ module ActiveRecord unless info[:version].blank? initialize_schema_migrations_table - assume_migrated_upto_version(info[:version], migrations_paths) + connection.assume_migrated_upto_version(info[:version], migrations_paths) end end diff --git a/activerecord/lib/active_record/schema_migration.rb b/activerecord/lib/active_record/schema_migration.rb index 6077144265..fee19b1096 100644 --- a/activerecord/lib/active_record/schema_migration.rb +++ b/activerecord/lib/active_record/schema_migration.rb @@ -4,31 +4,37 @@ require 'active_record/base' module ActiveRecord class SchemaMigration < ActiveRecord::Base + class << self - def self.table_name - "#{Base.table_name_prefix}schema_migrations#{Base.table_name_suffix}" - end + def table_name + "#{table_name_prefix}schema_migrations#{table_name_suffix}" + end - def self.index_name - "#{Base.table_name_prefix}unique_schema_migrations#{Base.table_name_suffix}" - end + def index_name + "#{table_name_prefix}unique_schema_migrations#{table_name_suffix}" + end - def self.create_table(limit=nil) - unless connection.table_exists?(table_name) - version_options = {null: false} - version_options[:limit] = limit if limit + def table_exists? + connection.table_exists?(table_name) + end + + def create_table(limit=nil) + unless table_exists? + version_options = {null: false} + version_options[:limit] = limit if limit - connection.create_table(table_name, id: false) do |t| - t.column :version, :string, version_options + connection.create_table(table_name, id: false) do |t| + t.column :version, :string, version_options + end + connection.add_index table_name, :version, unique: true, name: index_name end - connection.add_index table_name, :version, unique: true, name: index_name end - end - def self.drop_table - if connection.table_exists?(table_name) - connection.remove_index table_name, name: index_name - connection.drop_table(table_name) + def drop_table + if table_exists? + connection.remove_index table_name, name: index_name + connection.drop_table(table_name) + end end end diff --git a/activerecord/lib/active_record/tasks/database_tasks.rb b/activerecord/lib/active_record/tasks/database_tasks.rb index 3e8b79c7a0..5ff594fdca 100644 --- a/activerecord/lib/active_record/tasks/database_tasks.rb +++ b/activerecord/lib/active_record/tasks/database_tasks.rb @@ -50,10 +50,6 @@ module ActiveRecord register_task(/postgresql/, ActiveRecord::Tasks::PostgreSQLDatabaseTasks) register_task(/sqlite/, ActiveRecord::Tasks::SQLiteDatabaseTasks) - register_task(/firebird/, ActiveRecord::Tasks::FirebirdDatabaseTasks) - register_task(/sqlserver/, ActiveRecord::Tasks::SqlserverDatabaseTasks) - register_task(/(oci|oracle)/, ActiveRecord::Tasks::OracleDatabaseTasks) - def current_config(options = {}) options.reverse_merge! :env => env if options.has_key?(:config) diff --git a/activerecord/lib/active_record/tasks/firebird_database_tasks.rb b/activerecord/lib/active_record/tasks/firebird_database_tasks.rb deleted file mode 100644 index 98014a38ea..0000000000 --- a/activerecord/lib/active_record/tasks/firebird_database_tasks.rb +++ /dev/null @@ -1,56 +0,0 @@ -module ActiveRecord - module Tasks # :nodoc: - class FirebirdDatabaseTasks # :nodoc: - delegate :connection, :establish_connection, to: ActiveRecord::Base - - def initialize(configuration) - ActiveSupport::Deprecation.warn "This database tasks were deprecated, because this tasks should be served by the 3rd party adapter." - @configuration = configuration - end - - def create - $stderr.puts 'sorry, your database adapter is not supported yet, feel free to submit a patch' - end - - def drop - $stderr.puts 'sorry, your database adapter is not supported yet, feel free to submit a patch' - end - - def purge - establish_connection(:test) - connection.recreate_database! - end - - def charset - $stderr.puts 'sorry, your database adapter is not supported yet, feel free to submit a patch' - end - - def structure_dump(filename) - set_firebird_env(configuration) - db_string = firebird_db_string(configuration) - Kernel.system "isql -a #{db_string} > #{filename}" - end - - def structure_load(filename) - set_firebird_env(configuration) - db_string = firebird_db_string(configuration) - Kernel.system "isql -i #{filename} #{db_string}" - end - - private - - def set_firebird_env(config) - ENV['ISC_USER'] = config['username'].to_s if config['username'] - ENV['ISC_PASSWORD'] = config['password'].to_s if config['password'] - end - - def firebird_db_string(config) - FireRuby::Database.db_string_for(config.symbolize_keys) - end - - def configuration - @configuration - end - end - end -end diff --git a/activerecord/lib/active_record/tasks/oracle_database_tasks.rb b/activerecord/lib/active_record/tasks/oracle_database_tasks.rb deleted file mode 100644 index de3aa50e5e..0000000000 --- a/activerecord/lib/active_record/tasks/oracle_database_tasks.rb +++ /dev/null @@ -1,45 +0,0 @@ -module ActiveRecord - module Tasks # :nodoc: - class OracleDatabaseTasks # :nodoc: - delegate :connection, :establish_connection, to: ActiveRecord::Base - - def initialize(configuration) - ActiveSupport::Deprecation.warn "This database tasks were deprecated, because this tasks should be served by the 3rd party adapter." - @configuration = configuration - end - - def create - $stderr.puts 'sorry, your database adapter is not supported yet, feel free to submit a patch' - end - - def drop - $stderr.puts 'sorry, your database adapter is not supported yet, feel free to submit a patch' - end - - def purge - establish_connection(:test) - connection.structure_drop.split(";\n\n").each { |ddl| connection.execute(ddl) } - end - - def charset - $stderr.puts 'sorry, your database adapter is not supported yet, feel free to submit a patch' - end - - def structure_dump(filename) - establish_connection(configuration) - File.open(filename, "w:utf-8") { |f| f << connection.structure_dump } - end - - def structure_load(filename) - establish_connection(configuration) - IO.read(filename).split(";\n\n").each { |ddl| connection.execute(ddl) } - end - - private - - def configuration - @configuration - end - end - end -end diff --git a/activerecord/lib/active_record/tasks/sqlserver_database_tasks.rb b/activerecord/lib/active_record/tasks/sqlserver_database_tasks.rb deleted file mode 100644 index c718ee03a8..0000000000 --- a/activerecord/lib/active_record/tasks/sqlserver_database_tasks.rb +++ /dev/null @@ -1,48 +0,0 @@ -require 'shellwords' - -module ActiveRecord - module Tasks # :nodoc: - class SqlserverDatabaseTasks # :nodoc: - delegate :connection, :establish_connection, to: ActiveRecord::Base - - def initialize(configuration) - ActiveSupport::Deprecation.warn "This database tasks were deprecated, because this tasks should be served by the 3rd party adapter." - @configuration = configuration - end - - def create - $stderr.puts 'sorry, your database adapter is not supported yet, feel free to submit a patch' - end - - def drop - $stderr.puts 'sorry, your database adapter is not supported yet, feel free to submit a patch' - end - - def purge - test = configuration.deep_dup - test_database = test['database'] - test['database'] = 'master' - establish_connection(test) - connection.recreate_database!(test_database) - end - - def charset - $stderr.puts 'sorry, your database adapter is not supported yet, feel free to submit a patch' - end - - def structure_dump(filename) - Kernel.system("smoscript -s #{configuration['host']} -d #{configuration['database']} -u #{configuration['username']} -p #{configuration['password']} -f #{filename} -A -U") - end - - def structure_load(filename) - Kernel.system("sqlcmd -S #{configuration['host']} -d #{configuration['database']} -U #{configuration['username']} -P #{configuration['password']} -i #{filename}") - end - - private - - def configuration - @configuration - end - end - end -end diff --git a/activerecord/lib/active_record/test_case.rb b/activerecord/lib/active_record/test_case.rb index e9142481a3..1b4c473bfc 100644 --- a/activerecord/lib/active_record/test_case.rb +++ b/activerecord/lib/active_record/test_case.rb @@ -35,8 +35,7 @@ module ActiveRecord def assert_queries(num = 1, options = {}) ignore_none = options.fetch(:ignore_none) { num == :any } SQLCounter.clear_log - yield - ensure + x = yield the_log = ignore_none ? SQLCounter.log_all : SQLCounter.log if num == :any assert_operator the_log.size, :>=, 1, "1 or more queries expected, but none were executed." @@ -44,6 +43,7 @@ module ActiveRecord mesg = "#{the_log.size} instead of #{num} queries were executed.#{the_log.size == 0 ? '' : "\nQueries:\n#{the_log.join("\n")}"}" assert_equal num, the_log.size, mesg end + x end def assert_no_queries(&block) diff --git a/activerecord/lib/active_record/timestamp.rb b/activerecord/lib/active_record/timestamp.rb index ae99cff35e..9253150c4f 100644 --- a/activerecord/lib/active_record/timestamp.rb +++ b/activerecord/lib/active_record/timestamp.rb @@ -10,9 +10,9 @@ module ActiveRecord # # config.active_record.record_timestamps = false # - # Timestamps are in the local timezone by default but you can use UTC by setting: + # Timestamps are in UTC by default but you can use the local timezone by setting: # - # config.active_record.default_timezone = :utc + # config.active_record.default_timezone = :local # # == Time Zone aware attributes # diff --git a/activerecord/lib/active_record/transactions.rb b/activerecord/lib/active_record/transactions.rb index a5955ccba4..62920d936f 100644 --- a/activerecord/lib/active_record/transactions.rb +++ b/activerecord/lib/active_record/transactions.rb @@ -10,7 +10,9 @@ module ActiveRecord end included do - define_callbacks :commit, :rollback, :terminator => "result == false", :scope => [:kind, :name] + define_callbacks :commit, :rollback, + terminator: ->(_, result) { result == false }, + scope: [:kind, :name] end # = Active Record Transactions @@ -243,7 +245,7 @@ module ActiveRecord if options.is_a?(Hash) && options[:on] assert_valid_transaction_action(options[:on]) options[:if] = Array(options[:if]) - fire_on = Array(options[:on]).map(&:to_sym) + fire_on = Array(options[:on]) options[:if] << "transaction_include_any_action?(#{fire_on})" end end @@ -286,17 +288,17 @@ module ActiveRecord clear_transaction_record_state end - # Call the after_commit callbacks + # Call the +after_commit+ callbacks. # # Ensure that it is not called if the object was never persisted (failed create), - # but call it after the commit of a destroyed object + # but call it after the commit of a destroyed object. def committed! #:nodoc: run_callbacks :commit if destroyed? || persisted? ensure clear_transaction_record_state end - # Call the after rollback callbacks. The restore_state argument indicates if the record + # Call the +after_rollback+ callbacks. The +force_restore_state+ argument indicates if the record # state should be rolled back to the beginning or just to the last savepoint. def rolledback!(force_restore_state = false) #:nodoc: run_callbacks :rollback @@ -304,7 +306,7 @@ module ActiveRecord restore_transaction_record_state(force_restore_state) end - # Add the record to the current transaction so that the :after_rollback and :after_commit callbacks + # Add the record to the current transaction so that the +after_rollback+ and +after_commit+ callbacks # can be called. def add_to_transaction if self.class.connection.add_transaction_record(self) diff --git a/activerecord/lib/active_record/validations/associated.rb b/activerecord/lib/active_record/validations/associated.rb index 744780d069..b4785d3ba4 100644 --- a/activerecord/lib/active_record/validations/associated.rb +++ b/activerecord/lib/active_record/validations/associated.rb @@ -2,7 +2,7 @@ module ActiveRecord module Validations class AssociatedValidator < ActiveModel::EachValidator #:nodoc: def validate_each(record, attribute, value) - if Array.wrap(value).reject {|r| r.marked_for_destruction? || r.valid?(record.validation_context) }.any? + if Array.wrap(value).reject {|r| r.marked_for_destruction? || r.valid?}.any? record.errors.add(attribute, :invalid, options.merge(:value => value)) end end diff --git a/activerecord/lib/active_record/validations/uniqueness.rb b/activerecord/lib/active_record/validations/uniqueness.rb index a705d8c2c4..52e46e1ffe 100644 --- a/activerecord/lib/active_record/validations/uniqueness.rb +++ b/activerecord/lib/active_record/validations/uniqueness.rb @@ -7,11 +7,7 @@ module ActiveRecord "Pass a callable instead: `conditions: -> { where(approved: true) }`" end super({ case_sensitive: true }.merge!(options)) - end - - # Unfortunately, we have to tie Uniqueness validators to a class. - def setup(klass) - @klass = klass + @klass = options[:class] end def validate_each(record, attribute, value) @@ -34,7 +30,6 @@ module ActiveRecord end protected - # The check for an existing value should be run from a class that # isn't abstract. This means working down from the current class # (self), to the first non-abstract class. Since classes don't know diff --git a/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb b/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb index b967bb6e0f..3968acba64 100644 --- a/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb +++ b/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb @@ -14,6 +14,10 @@ module ActiveRecord protected attr_reader :migration_action, :join_tables + # sets the default migration template that is being used for the generation of the migration + # depending on the arguments which would be sent out in the command line, the migration template + # and the table name instance variables are setup. + def set_local_assigns! @migration_template = "migration.rb" case file_name diff --git a/activerecord/lib/rails/generators/active_record/model/model_generator.rb b/activerecord/lib/rails/generators/active_record/model/model_generator.rb index 40e134e626..7e8d68ce69 100644 --- a/activerecord/lib/rails/generators/active_record/model/model_generator.rb +++ b/activerecord/lib/rails/generators/active_record/model/model_generator.rb @@ -12,6 +12,9 @@ module ActiveRecord class_option :parent, :type => :string, :desc => "The parent class for the generated model" class_option :indexes, :type => :boolean, :default => true, :desc => "Add indexes for references and belongs_to columns" + + # creates the migration file for the model. + def create_migration_file return unless options[:migration] && options[:parent].nil? attributes.each { |a| a.attr_options.delete(:index) if a.reference? && !a.has_index? } if options[:indexes] == false @@ -39,6 +42,7 @@ module ActiveRecord protected + # Used by the migration template to determine the parent name of the model def parent_class_name options[:parent] || "ActiveRecord::Base" end diff --git a/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb b/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb index a75883cd3a..4a23287448 100644 --- a/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb +++ b/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb @@ -95,14 +95,27 @@ module ActiveRecord assert_equal @conn.default_sequence_name('ex_with_custom_index_type_pk', 'id'), seq end + def test_tinyint_integer_typecasting + @conn.exec_query('drop table if exists ex_with_non_boolean_tinyint_column') + @conn.exec_query(<<-eosql) + CREATE TABLE `ex_with_non_boolean_tinyint_column` ( + `status` TINYINT(4)) + eosql + insert(@conn, { 'status' => 2 }, 'ex_with_non_boolean_tinyint_column') + + result = @conn.exec_query('SELECT status FROM ex_with_non_boolean_tinyint_column') + + assert_equal 2, result.column_types['status'].type_cast(result.last['status']) + end + private - def insert(ctx, data) + def insert(ctx, data, table='ex') binds = data.map { |name, value| - [ctx.columns('ex').find { |x| x.name == name }, value] + [ctx.columns(table).find { |x| x.name == name }, value] } columns = binds.map(&:first).map(&:name) - sql = "INSERT INTO ex (#{columns.join(", ")}) + sql = "INSERT INTO #{table} (#{columns.join(", ")}) VALUES (#{(['?'] * columns.length).join(', ')})" ctx.exec_insert(sql, 'SQL', binds) diff --git a/activerecord/test/cases/adapters/postgresql/active_schema_test.rb b/activerecord/test/cases/adapters/postgresql/active_schema_test.rb index 16329689c0..22dd48e113 100644 --- a/activerecord/test/cases/adapters/postgresql/active_schema_test.rb +++ b/activerecord/test/cases/adapters/postgresql/active_schema_test.rb @@ -25,9 +25,7 @@ class PostgresqlActiveSchemaTest < ActiveRecord::TestCase def test_add_index # add_index calls index_name_exists? which can't work since execute is stubbed - ActiveRecord::ConnectionAdapters::PostgreSQLAdapter.send(:define_method, :index_name_exists?) do |*| - false - end + ActiveRecord::ConnectionAdapters::PostgreSQLAdapter.stubs(:index_name_exists?).returns(false) expected = %(CREATE UNIQUE INDEX "index_people_on_last_name" ON "people" ("last_name") WHERE state = 'active') assert_equal expected, add_index(:people, :last_name, :unique => true, :where => "state = 'active'") @@ -51,8 +49,6 @@ class PostgresqlActiveSchemaTest < ActiveRecord::TestCase expected = %(CREATE UNIQUE INDEX "index_people_on_last_name" ON "people" USING gist ("last_name") WHERE state = 'active') assert_equal expected, add_index(:people, :last_name, :unique => true, :where => "state = 'active'", :using => :gist) - - ActiveRecord::ConnectionAdapters::PostgreSQLAdapter.send(:remove_method, :index_name_exists?) end private diff --git a/activerecord/test/cases/adapters/postgresql/bytea_test.rb b/activerecord/test/cases/adapters/postgresql/bytea_test.rb index d7d77f96e2..489efac932 100644 --- a/activerecord/test/cases/adapters/postgresql/bytea_test.rb +++ b/activerecord/test/cases/adapters/postgresql/bytea_test.rb @@ -15,6 +15,7 @@ class PostgresqlByteaTest < ActiveRecord::TestCase @connection.transaction do @connection.create_table('bytea_data_type') do |t| t.binary 'payload' + t.binary 'serialized' end end end @@ -84,4 +85,20 @@ class PostgresqlByteaTest < ActiveRecord::TestCase assert_equal(nil, record.payload) assert_equal(nil, ByteaDataType.where(id: record.id).first.payload) end + + class Serializer + def load(str); str; end + def dump(str); str; end + end + + def test_serialize + klass = Class.new(ByteaDataType) { + serialize :serialized, Serializer.new + } + obj = klass.new + obj.serialized = "hello world" + obj.save! + obj.reload + assert_equal "hello world", obj.serialized + end end diff --git a/activerecord/test/cases/adapters/postgresql/datatype_test.rb b/activerecord/test/cases/adapters/postgresql/datatype_test.rb index b5d7ea603e..36d7294bc8 100644 --- a/activerecord/test/cases/adapters/postgresql/datatype_test.rb +++ b/activerecord/test/cases/adapters/postgresql/datatype_test.rb @@ -246,7 +246,7 @@ _SQL assert_equal 2...10, @second_range.int4_range assert_equal 2...Float::INFINITY, @third_range.int4_range assert_equal(-Float::INFINITY...Float::INFINITY, @fourth_range.int4_range) - assert_equal nil, @empty_range.int4_range + assert_nil @empty_range.int4_range end def test_int8range_values @@ -255,7 +255,7 @@ _SQL assert_equal 11...100, @second_range.int8_range assert_equal 11...Float::INFINITY, @third_range.int8_range assert_equal(-Float::INFINITY...Float::INFINITY, @fourth_range.int8_range) - assert_equal nil, @empty_range.int8_range + assert_nil @empty_range.int8_range end def test_daterange_values @@ -264,7 +264,7 @@ _SQL assert_equal Date.new(2012, 1, 3)...Date.new(2012, 1, 4), @second_range.date_range assert_equal Date.new(2012, 1, 3)...Float::INFINITY, @third_range.date_range assert_equal(-Float::INFINITY...Float::INFINITY, @fourth_range.date_range) - assert_equal nil, @empty_range.date_range + assert_nil @empty_range.date_range end def test_numrange_values @@ -273,7 +273,7 @@ _SQL assert_equal BigDecimal.new('0.1')...BigDecimal.new('0.2'), @second_range.num_range assert_equal BigDecimal.new('0.1')...BigDecimal.new('Infinity'), @third_range.num_range assert_equal BigDecimal.new('-Infinity')...BigDecimal.new('Infinity'), @fourth_range.num_range - assert_equal nil, @empty_range.num_range + assert_nil @empty_range.num_range end def test_tsrange_values @@ -282,7 +282,7 @@ _SQL assert_equal Time.send(tz, 2010, 1, 1, 14, 30, 0)..Time.send(tz, 2011, 1, 1, 14, 30, 0), @first_range.ts_range assert_equal Time.send(tz, 2010, 1, 1, 14, 30, 0)...Time.send(tz, 2011, 1, 1, 14, 30, 0), @second_range.ts_range assert_equal(-Float::INFINITY...Float::INFINITY, @fourth_range.ts_range) - assert_equal nil, @empty_range.ts_range + assert_nil @empty_range.ts_range end def test_tstzrange_values @@ -290,7 +290,7 @@ _SQL assert_equal Time.parse('2010-01-01 09:30:00 UTC')..Time.parse('2011-01-01 17:30:00 UTC'), @first_range.tstz_range assert_equal Time.parse('2010-01-01 09:30:00 UTC')...Time.parse('2011-01-01 17:30:00 UTC'), @second_range.tstz_range assert_equal(-Float::INFINITY...Float::INFINITY, @fourth_range.tstz_range) - assert_equal nil, @empty_range.tstz_range + assert_nil @empty_range.tstz_range end def test_money_values @@ -314,11 +314,11 @@ _SQL assert @first_range.tstz_range = new_tstzrange assert @first_range.save assert @first_range.reload - assert_equal @first_range.tstz_range, new_tstzrange + assert_equal new_tstzrange, @first_range.tstz_range assert @first_range.tstz_range = Time.parse('2010-01-01 14:30:00 +0100')...Time.parse('2010-01-01 13:30:00 +0000') assert @first_range.save assert @first_range.reload - assert_equal @first_range.tstz_range, nil + assert_nil @first_range.tstz_range end def test_create_tsrange @@ -338,11 +338,11 @@ _SQL assert @first_range.ts_range = new_tsrange assert @first_range.save assert @first_range.reload - assert_equal @first_range.ts_range, new_tsrange + assert_equal new_tsrange, @first_range.ts_range assert @first_range.ts_range = Time.send(tz, 2010, 1, 1, 14, 30, 0)...Time.send(tz, 2010, 1, 1, 14, 30, 0) assert @first_range.save assert @first_range.reload - assert_equal @first_range.ts_range, nil + assert_nil @first_range.ts_range end def test_create_numrange @@ -360,11 +360,11 @@ _SQL assert @first_range.num_range = new_numrange assert @first_range.save assert @first_range.reload - assert_equal @first_range.num_range, new_numrange + assert_equal new_numrange, @first_range.num_range assert @first_range.num_range = BigDecimal.new('0.5')...BigDecimal.new('0.5') assert @first_range.save assert @first_range.reload - assert_equal @first_range.num_range, nil + assert_nil @first_range.num_range end def test_create_daterange @@ -382,11 +382,11 @@ _SQL assert @first_range.date_range = new_daterange assert @first_range.save assert @first_range.reload - assert_equal @first_range.date_range, new_daterange + assert_equal new_daterange, @first_range.date_range assert @first_range.date_range = Date.new(2012, 2, 3)...Date.new(2012, 2, 3) assert @first_range.save assert @first_range.reload - assert_equal @first_range.date_range, nil + assert_nil @first_range.date_range end def test_create_int4range @@ -404,11 +404,11 @@ _SQL assert @first_range.int4_range = new_int4range assert @first_range.save assert @first_range.reload - assert_equal @first_range.int4_range, new_int4range + assert_equal new_int4range, @first_range.int4_range assert @first_range.int4_range = 3...3 assert @first_range.save assert @first_range.reload - assert_equal @first_range.int4_range, nil + assert_nil @first_range.int4_range end def test_create_int8range @@ -426,11 +426,11 @@ _SQL assert @first_range.int8_range = new_int8range assert @first_range.save assert @first_range.reload - assert_equal @first_range.int8_range, new_int8range + assert_equal new_int8range, @first_range.int8_range assert @first_range.int8_range = 39999...39999 assert @first_range.save assert @first_range.reload - assert_equal @first_range.int8_range, nil + assert_nil @first_range.int8_range end def test_update_tsvector @@ -441,7 +441,7 @@ _SQL assert @first_tsvector.text_vector = new_text_vector assert @first_tsvector.save assert @first_tsvector.reload - assert_equal @first_tsvector.text_vector, new_text_vector + assert_equal new_text_vector, @first_tsvector.text_vector end def test_number_values @@ -482,11 +482,11 @@ _SQL assert @first_array.commission_by_quarter = new_value assert @first_array.save assert @first_array.reload - assert_equal @first_array.commission_by_quarter, new_value + assert_equal new_value, @first_array.commission_by_quarter assert @first_array.commission_by_quarter = new_value assert @first_array.save assert @first_array.reload - assert_equal @first_array.commission_by_quarter, new_value + assert_equal new_value, @first_array.commission_by_quarter end def test_update_text_array @@ -494,11 +494,11 @@ _SQL assert @first_array.nicknames = new_value assert @first_array.save assert @first_array.reload - assert_equal @first_array.nicknames, new_value + assert_equal new_value, @first_array.nicknames assert @first_array.nicknames = new_value assert @first_array.save assert @first_array.reload - assert_equal @first_array.nicknames, new_value + assert_equal new_value, @first_array.nicknames end def test_update_money @@ -516,15 +516,15 @@ _SQL assert @first_number.double = new_double assert @first_number.save assert @first_number.reload - assert_equal @first_number.single, new_single - assert_equal @first_number.double, new_double + assert_equal new_single, @first_number.single + assert_equal new_double, @first_number.double end def test_update_time assert @first_time.time_interval = '2 years 3 minutes' assert @first_time.save assert @first_time.reload - assert_equal @first_time.time_interval, '2 years 00:03:00' + assert_equal '2 years 00:03:00', @first_time.time_interval end def test_update_network_address @@ -548,10 +548,10 @@ _SQL assert @first_bit_string.bit_string_varying = new_bit_string_varying assert @first_bit_string.save assert @first_bit_string.reload - assert_equal @first_bit_string.bit_string, new_bit_string + assert_equal new_bit_string, @first_bit_string.bit_string assert_equal @first_bit_string.bit_string, @first_bit_string.bit_string_varying end - + def test_invalid_hex_string new_bit_string = 'FF' @first_bit_string.bit_string = new_bit_string @@ -563,7 +563,7 @@ _SQL assert @first_oid.obj_id = new_value assert @first_oid.save assert @first_oid.reload - assert_equal @first_oid.obj_id, new_value + assert_equal new_value, @first_oid.obj_id end def test_timestamp_with_zone_values_with_rails_time_zone_support diff --git a/activerecord/test/cases/adapters/postgresql/json_test.rb b/activerecord/test/cases/adapters/postgresql/json_test.rb index 6fc08ae4f0..f45c7afcc0 100644 --- a/activerecord/test/cases/adapters/postgresql/json_test.rb +++ b/activerecord/test/cases/adapters/postgresql/json_test.rb @@ -83,4 +83,18 @@ class PostgresqlJSONTest < ActiveRecord::TestCase x = JsonDataType.first assert_equal(nil, x.payload) end + + def test_select_array_json_value + @connection.execute %q|insert into json_data_type (payload) VALUES ('["v0",{"k1":"v1"}]')| + x = JsonDataType.first + assert_equal(['v0', {'k1' => 'v1'}], x.payload) + end + + def test_rewrite_array_json_value + @connection.execute %q|insert into json_data_type (payload) VALUES ('["v0",{"k1":"v1"}]')| + x = JsonDataType.first + x.payload = ['v1', {'k2' => 'v2'}, 'v3'] + assert x.save! + end + end diff --git a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb index 17d77c5454..fb88ab7c09 100644 --- a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb +++ b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb @@ -226,23 +226,51 @@ module ActiveRecord end def test_distinct_zero_orders - assert_equal "DISTINCT posts.id", - @connection.distinct("posts.id", []) + assert_deprecated do + assert_equal "DISTINCT posts.id", + @connection.distinct("posts.id", []) + end + end + + def test_columns_for_distinct_zero_orders + assert_equal "posts.id", + @connection.columns_for_distinct("posts.id", []) end def test_distinct_one_order - assert_equal "DISTINCT posts.id, posts.created_at AS alias_0", - @connection.distinct("posts.id", ["posts.created_at desc"]) + assert_deprecated do + assert_equal "DISTINCT posts.id, posts.created_at AS alias_0", + @connection.distinct("posts.id", ["posts.created_at desc"]) + end + end + + def test_columns_for_distinct_one_order + assert_equal "posts.id, posts.created_at AS alias_0", + @connection.columns_for_distinct("posts.id", ["posts.created_at desc"]) end def test_distinct_few_orders - assert_equal "DISTINCT posts.id, posts.created_at AS alias_0, posts.position AS alias_1", - @connection.distinct("posts.id", ["posts.created_at desc", "posts.position asc"]) + assert_deprecated do + assert_equal "DISTINCT posts.id, posts.created_at AS alias_0, posts.position AS alias_1", + @connection.distinct("posts.id", ["posts.created_at desc", "posts.position asc"]) + end + end + + def test_columns_for_distinct_few_orders + assert_equal "posts.id, posts.created_at AS alias_0, posts.position AS alias_1", + @connection.columns_for_distinct("posts.id", ["posts.created_at desc", "posts.position asc"]) end def test_distinct_blank_not_nil_orders - assert_equal "DISTINCT posts.id, posts.created_at AS alias_0", - @connection.distinct("posts.id", ["posts.created_at desc", "", " "]) + assert_deprecated do + assert_equal "DISTINCT posts.id, posts.created_at AS alias_0", + @connection.distinct("posts.id", ["posts.created_at desc", "", " "]) + end + end + + def test_columns_for_distinct_blank_not_nil_orders + assert_equal "posts.id, posts.created_at AS alias_0", + @connection.columns_for_distinct("posts.id", ["posts.created_at desc", "", " "]) end def test_distinct_with_arel_order @@ -250,13 +278,31 @@ module ActiveRecord def order.to_sql "posts.created_at desc" end - assert_equal "DISTINCT posts.id, posts.created_at AS alias_0", - @connection.distinct("posts.id", [order]) + assert_deprecated do + assert_equal "DISTINCT posts.id, posts.created_at AS alias_0", + @connection.distinct("posts.id", [order]) + end + end + + def test_columns_for_distinct_with_arel_order + order = Object.new + def order.to_sql + "posts.created_at desc" + end + assert_equal "posts.id, posts.created_at AS alias_0", + @connection.columns_for_distinct("posts.id", [order]) end def test_distinct_with_nulls - assert_equal "DISTINCT posts.title, posts.updater_id AS alias_0", @connection.distinct("posts.title", ["posts.updater_id desc nulls first"]) - assert_equal "DISTINCT posts.title, posts.updater_id AS alias_0", @connection.distinct("posts.title", ["posts.updater_id desc nulls last"]) + assert_deprecated do + assert_equal "DISTINCT posts.title, posts.updater_id AS alias_0", @connection.distinct("posts.title", ["posts.updater_id desc nulls first"]) + assert_equal "DISTINCT posts.title, posts.updater_id AS alias_0", @connection.distinct("posts.title", ["posts.updater_id desc nulls last"]) + end + end + + def test_columns_for_distinct_with_nulls + assert_equal "posts.title, posts.updater_id AS alias_0", @connection.columns_for_distinct("posts.title", ["posts.updater_id desc nulls first"]) + assert_equal "posts.title, posts.updater_id AS alias_0", @connection.columns_for_distinct("posts.title", ["posts.updater_id desc nulls last"]) end def test_raise_error_when_cannot_translate_exception diff --git a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb index d51d425c3c..a8e5ab81e4 100644 --- a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb +++ b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb @@ -30,7 +30,7 @@ module ActiveRecord assert @conn.valid_type?(column.type) end - # sqlite databses should be able to support any type and not + # sqlite databases should be able to support any type and not # just the ones mentioned in the native_database_types. # Therefore test_invalid column should always return true # even if the type is not valid. diff --git a/activerecord/test/cases/ar_schema_test.rb b/activerecord/test/cases/ar_schema_test.rb index 244e0b7179..500df52cd8 100644 --- a/activerecord/test/cases/ar_schema_test.rb +++ b/activerecord/test/cases/ar_schema_test.rb @@ -12,6 +12,8 @@ if ActiveRecord::Base.connection.supports_migrations? def teardown @connection.drop_table :fruits rescue nil + @connection.drop_table :nep_fruits rescue nil + @connection.drop_table :nep_schema_migrations rescue nil ActiveRecord::SchemaMigration.delete_all rescue nil end @@ -30,6 +32,24 @@ if ActiveRecord::Base.connection.supports_migrations? assert_equal 7, ActiveRecord::Migrator::current_version end + def test_schema_define_w_table_name_prefix + table_name = ActiveRecord::SchemaMigration.table_name + ActiveRecord::Base.table_name_prefix = "nep_" + ActiveRecord::SchemaMigration.table_name = "nep_#{table_name}" + ActiveRecord::Schema.define(:version => 7) do + create_table :fruits do |t| + t.column :color, :string + t.column :fruit_size, :string # NOTE: "size" is reserved in Oracle + t.column :texture, :string + t.column :flavor, :string + end + end + assert_equal 7, ActiveRecord::Migrator::current_version + ensure + ActiveRecord::Base.table_name_prefix = "" + ActiveRecord::SchemaMigration.table_name = table_name + end + def test_schema_raises_an_error_for_invalid_column_type assert_raise NoMethodError do ActiveRecord::Schema.define(:version => 8) do diff --git a/activerecord/test/cases/associations/belongs_to_associations_test.rb b/activerecord/test/cases/associations/belongs_to_associations_test.rb index 87af24cbe6..95896971a8 100644 --- a/activerecord/test/cases/associations/belongs_to_associations_test.rb +++ b/activerecord/test/cases/associations/belongs_to_associations_test.rb @@ -338,7 +338,7 @@ class BelongsToAssociationsTest < ActiveRecord::TestCase topic.replies.create!(:title => "re: 37s", :content => "rails") assert_equal 1, Topic.find(topic.id)[:replies_count] - topic.update_columns(content: "rails is wonderfull") + topic.update_columns(content: "rails is wonderful") assert_equal 1, Topic.find(topic.id)[:replies_count] end diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb index 4aa6567d85..1cfaf552af 100644 --- a/activerecord/test/cases/associations/eager_test.rb +++ b/activerecord/test/cases/associations/eager_test.rb @@ -250,7 +250,8 @@ class EagerAssociationTest < ActiveRecord::TestCase assert_nil Post.all.merge!(:includes => :author).find(posts(:authorless).id).author end - def test_nested_loading_with_no_associations + # Regression test for 21c75e5 + def test_nested_loading_does_not_raise_exception_when_association_does_not_exist assert_nothing_raised do Post.all.merge!(:includes => {:author => :author_addresss}).find(posts(:authorless).id) end diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb index d85570236f..8f5e18b863 100644 --- a/activerecord/test/cases/associations/has_many_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_associations_test.rb @@ -176,6 +176,16 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_raise(ActiveRecord::SubclassNotFound) { firm.companies.build(:type => "Account") } end + test "building the association with an array" do + speedometer = Speedometer.new(speedometer_id: "a") + data = [{name: "first"}, {name: "second"}] + speedometer.minivans.build(data) + + assert_equal 2, speedometer.minivans.size + assert speedometer.save + assert_equal ["first", "second"], speedometer.reload.minivans.map(&:name) + end + def test_association_keys_bypass_attribute_protection car = Car.create(:name => 'honda') @@ -418,7 +428,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase client_ary = firm.clients_using_finder_sql.find("2", "3") assert_kind_of Array, client_ary assert_equal 2, client_ary.size - assert client_ary.include?(client) + assert_equal true, client_ary.include?(client) end def test_find_all @@ -1220,14 +1230,14 @@ class HasManyAssociationsTest < ActiveRecord::TestCase end def test_included_in_collection - assert companies(:first_firm).clients.include?(Client.find(2)) + assert_equal true, companies(:first_firm).clients.include?(Client.find(2)) end def test_included_in_collection_for_new_records client = Client.create(:name => 'Persisted') assert_nil client.client_of - assert !Firm.new.clients_of_firm.include?(client), - 'includes a client that does not belong to any firm' + assert_equal false, Firm.new.clients_of_firm.include?(client), + 'includes a client that does not belong to any firm' end def test_adding_array_and_collection @@ -1254,7 +1264,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase firm.save firm.reload assert_equal 2, firm.clients.length - assert !firm.clients.include?(:first_client) + assert_equal false, firm.clients.include?(:first_client) end def test_replace_failure @@ -1326,13 +1336,40 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal [companies(:second_client).id, companies(:first_client).id], companies(:first_firm).clients_ordered_by_name_ids end + def test_get_ids_for_association_on_new_record_does_not_try_to_find_records + Company.columns # Load schema information so we don't query below + Contract.columns # if running just this test. + + company = Company.new + assert_queries(0) do + company.contract_ids + end + + assert_equal [], company.contract_ids + end + + def test_set_ids_for_association_on_new_record_applies_association_correctly + contract_a = Contract.create! + contract_b = Contract.create! + Contract.create! # another contract + company = Company.new(:name => "Some Company") + + company.contract_ids = [contract_a.id, contract_b.id] + assert_equal [contract_a.id, contract_b.id], company.contract_ids + assert_equal [contract_a, contract_b], company.contracts + + company.save! + assert_equal company, contract_a.reload.company + assert_equal company, contract_b.reload.company + end + def test_assign_ids_ignoring_blanks firm = Firm.create!(:name => 'Apple') firm.client_ids = [companies(:first_client).id, nil, companies(:second_client).id, ''] firm.save! assert_equal 2, firm.clients(true).size - assert firm.clients.include?(companies(:second_client)) + assert_equal true, firm.clients.include?(companies(:second_client)) end def test_get_ids_for_through @@ -1366,7 +1403,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_no_queries do assert firm.clients.loaded? - assert firm.clients.include?(client) + assert_equal true, firm.clients.include?(client) end end @@ -1377,7 +1414,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase firm.reload assert ! firm.clients.loaded? assert_queries(1) do - assert firm.clients.include?(client) + assert_equal true, firm.clients.include?(client) end assert ! firm.clients.loaded? end @@ -1388,7 +1425,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase firm.reload assert ! firm.clients_using_sql.loaded? - assert firm.clients_using_sql.include?(client) + assert_equal true, firm.clients_using_sql.include?(client) assert firm.clients_using_sql.loaded? end @@ -1398,7 +1435,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase client = Client.create!(:name => 'Not Associated') assert ! firm.clients.loaded? - assert ! firm.clients.include?(client) + assert_equal false, firm.clients.include?(client) end def test_calling_first_or_last_on_association_should_not_load_association @@ -1472,6 +1509,14 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_equal david.essays, Essay.where(writer_id: "David") end + def test_has_many_assignment_with_custom_primary_key + david = people(:david) + + assert_equal ["A Modest Proposal"], david.essays.map(&:name) + david.essays = [Essay.create!(name: "Remote Work" )] + assert_equal ["Remote Work"], david.essays.map(&:name) + end + def test_blank_custom_primary_key_on_new_record_should_not_run_queries author = Author.new assert !author.essays.loaded? @@ -1605,7 +1650,7 @@ class HasManyAssociationsTest < ActiveRecord::TestCase def test_include_method_in_has_many_association_should_return_true_for_instance_added_with_build post = Post.new comment = post.comments.build - assert post.comments.include?(comment) + assert_equal true, post.comments.include?(comment) end def test_load_target_respects_protected_attributes @@ -1739,12 +1784,6 @@ class HasManyAssociationsTest < ActiveRecord::TestCase assert_deprecated { klass.has_many :foo, :counter_sql => 'lol' } end - test "sum calculation with block for array compatibility is deprecated" do - assert_deprecated do - posts(:welcome).comments.sum { |c| c.id } - end - end - test "has many associations on new records use null relations" do post = Post.new diff --git a/activerecord/test/cases/associations/inner_join_association_test.rb b/activerecord/test/cases/associations/inner_join_association_test.rb index 918783e8f1..9baf94399a 100644 --- a/activerecord/test/cases/associations/inner_join_association_test.rb +++ b/activerecord/test/cases/associations/inner_join_association_test.rb @@ -46,10 +46,10 @@ class InnerJoinAssociationTest < ActiveRecord::TestCase assert_equal 2, authors.count end - def test_find_with_implicit_inner_joins_honors_readonly_without_select - authors = Author.joins(:posts).to_a - assert !authors.empty?, "expected authors to be non-empty" - assert authors.all? {|a| a.readonly? }, "expected all authors to be readonly" + def test_find_with_implicit_inner_joins_without_select_does_not_imply_readonly + authors = Author.joins(:posts) + assert_not authors.empty?, "expected authors to be non-empty" + assert authors.none? {|a| a.readonly? }, "expected no authors to be readonly" end def test_find_with_implicit_inner_joins_honors_readonly_with_select diff --git a/activerecord/test/cases/associations/inverse_associations_test.rb b/activerecord/test/cases/associations/inverse_associations_test.rb index b1f0be3204..71cf1237e8 100644 --- a/activerecord/test/cases/associations/inverse_associations_test.rb +++ b/activerecord/test/cases/associations/inverse_associations_test.rb @@ -401,10 +401,22 @@ class InverseHasManyTests < ActiveRecord::TestCase assert_equal man.name, man.interests.find(interest.id).man.name, "The name of the man should match after the child name is changed" end + def test_find_on_child_instance_with_id_should_not_load_all_child_records + man = Man.create! + interest = Interest.create!(man: man) + + man.interests.find(interest.id) + refute man.interests.loaded? + end + def test_raise_record_not_found_error_when_invalid_ids_are_passed + # delete all interest records to ensure that hard coded invalid_id(s) + # are indeed invalid. + Interest.delete_all + man = Man.create! - invalid_id = 2394823094892348920348523452345 + invalid_id = 245324523 assert_raise(ActiveRecord::RecordNotFound) { man.interests.find(invalid_id) } invalid_ids = [8432342, 2390102913, 2453245234523452] diff --git a/activerecord/test/cases/associations_test.rb b/activerecord/test/cases/associations_test.rb index 95c571fd03..c3b728296e 100644 --- a/activerecord/test/cases/associations_test.rb +++ b/activerecord/test/cases/associations_test.rb @@ -18,6 +18,8 @@ require 'models/ship' require 'models/liquid' require 'models/molecule' require 'models/electron' +require 'models/man' +require 'models/interest' class AssociationsTest < ActiveRecord::TestCase fixtures :accounts, :companies, :developers, :projects, :developers_projects, @@ -215,7 +217,7 @@ class AssociationProxyTest < ActiveRecord::TestCase assert_equal post.body, "More cool stuff!" end - def test_reload_returns_assocition + def test_reload_returns_association david = developers(:david) assert_nothing_raised do assert_equal david.projects, david.projects.reload.reload @@ -242,6 +244,17 @@ class AssociationProxyTest < ActiveRecord::TestCase david = developers(:david) assert david.projects.equal?(david.projects) end + + test "inverses get set of subsets of the association" do + man = Man.create + man.interests.create + + man = Man.find(man.id) + + assert_queries(1) do + assert_equal man, man.interests.where("1=1").first.man + end + end end class OverridingAssociationsTest < ActiveRecord::TestCase diff --git a/activerecord/test/cases/attribute_methods/serialization_test.rb b/activerecord/test/cases/attribute_methods/serialization_test.rb new file mode 100644 index 0000000000..75de773961 --- /dev/null +++ b/activerecord/test/cases/attribute_methods/serialization_test.rb @@ -0,0 +1,29 @@ +require "cases/helper" + +module ActiveRecord + module AttributeMethods + class SerializationTest < ActiveSupport::TestCase + class FakeColumn < Struct.new(:name) + def type; :integer; end + def type_cast(s); "#{s}!"; end + end + + class NullCoder + def load(v); v; end + end + + def test_type_cast_serialized_value + value = Serialization::Attribute.new(NullCoder.new, "Hello world", :serialized) + type = Serialization::Type.new(FakeColumn.new) + assert_equal "Hello world!", type.type_cast(value) + end + + def test_type_cast_unserialized_value + value = Serialization::Attribute.new(nil, "Hello world", :unserialized) + type = Serialization::Type.new(FakeColumn.new) + type.type_cast(value) + assert_equal "Hello world", type.type_cast(value) + end + end + end +end diff --git a/activerecord/test/cases/attribute_methods_test.rb b/activerecord/test/cases/attribute_methods_test.rb index d9c032392d..ee0150558d 100644 --- a/activerecord/test/cases/attribute_methods_test.rb +++ b/activerecord/test/cases/attribute_methods_test.rb @@ -27,6 +27,14 @@ class AttributeMethodsTest < ActiveRecord::TestCase ActiveRecord::Base.send(:attribute_method_matchers).concat(@old_matchers) end + def test_attribute_for_inspect + t = topics(:first) + t.title = "The First Topic Now Has A Title With\nNewlines And More Than 50 Characters" + + assert_equal %("#{t.written_on.to_s(:db)}"), t.attribute_for_inspect(:written_on) + assert_equal '"The First Topic Now Has A Title With\nNewlines And M..."', t.attribute_for_inspect(:title) + end + def test_attribute_present t = Topic.new t.title = "hello there!" @@ -130,6 +138,7 @@ class AttributeMethodsTest < ActiveRecord::TestCase assert_equal '10', keyboard.id_before_type_cast assert_equal nil, keyboard.read_attribute_before_type_cast('id') assert_equal '10', keyboard.read_attribute_before_type_cast('key_number') + assert_equal '10', keyboard.read_attribute_before_type_cast(:key_number) end # Syck calls respond_to? before actually calling initialize @@ -710,6 +719,15 @@ class AttributeMethodsTest < ActiveRecord::TestCase assert_raise(ActiveRecord::UnknownAttributeError) { @target.new.attributes = { :title => "Ants in pants" } } end + def test_bulk_update_raise_unknown_attribute_errro + error = assert_raises(ActiveRecord::UnknownAttributeError) { + @target.new(:hello => "world") + } + assert @target, error.record + assert "hello", error.attribute + assert "unknown attribute: hello", error.message + end + def test_read_attribute_overwrites_private_method_not_considered_implemented # simulate a model with a db column that shares its name an inherited # private method (e.g. Object#system) diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb index d20ccaa5ca..395f28f280 100644 --- a/activerecord/test/cases/base_test.rb +++ b/activerecord/test/cases/base_test.rb @@ -581,12 +581,6 @@ class BasicsTest < ActiveRecord::TestCase assert_equal "changed", post.body end - def test_attr_readonly_is_class_level_setting - post = ReadonlyTitlePost.new - assert_raise(NoMethodError) { post._attr_readonly = [:title] } - assert_deprecated { post._attr_readonly } - end - def test_non_valid_identifier_column_name weird = Weird.create('a$b' => 'value') weird.reload @@ -1228,83 +1222,6 @@ class BasicsTest < ActiveRecord::TestCase assert_no_queries { assert true } end - def test_inspect_class - assert_equal 'ActiveRecord::Base', ActiveRecord::Base.inspect - assert_equal 'LoosePerson(abstract)', LoosePerson.inspect - assert_match(/^Topic\(id: integer, title: string/, Topic.inspect) - end - - def test_inspect_instance - topic = topics(:first) - assert_equal %(#<Topic id: 1, title: "The First Topic", author_name: "David", author_email_address: "david@loudthinking.com", written_on: "#{topic.written_on.to_s(:db)}", bonus_time: "#{topic.bonus_time.to_s(:db)}", last_read: "#{topic.last_read.to_s(:db)}", content: "Have a nice day", important: nil, approved: false, replies_count: 1, parent_id: nil, parent_title: nil, type: nil, group: nil, created_at: "#{topic.created_at.to_s(:db)}", updated_at: "#{topic.updated_at.to_s(:db)}">), topic.inspect - end - - def test_inspect_new_instance - assert_match(/Topic id: nil/, Topic.new.inspect) - end - - def test_inspect_limited_select_instance - assert_equal %(#<Topic id: 1>), Topic.all.merge!(:select => 'id', :where => 'id = 1').first.inspect - assert_equal %(#<Topic id: 1, title: "The First Topic">), Topic.all.merge!(:select => 'id, title', :where => 'id = 1').first.inspect - end - - def test_inspect_class_without_table - assert_equal "NonExistentTable(Table doesn't exist)", NonExistentTable.inspect - end - - def test_attribute_for_inspect - t = topics(:first) - t.title = "The First Topic Now Has A Title With\nNewlines And More Than 50 Characters" - - assert_equal %("#{t.written_on.to_s(:db)}"), t.attribute_for_inspect(:written_on) - assert_equal '"The First Topic Now Has A Title With\nNewlines And M..."', t.attribute_for_inspect(:title) - end - - def test_becomes - assert_kind_of Reply, topics(:first).becomes(Reply) - assert_equal "The First Topic", topics(:first).becomes(Reply).title - end - - def test_becomes_includes_errors - company = Company.new(:name => nil) - assert !company.valid? - original_errors = company.errors - client = company.becomes(Client) - assert_equal original_errors, client.errors - end - - def test_silence_sets_log_level_to_error_in_block - original_logger = ActiveRecord::Base.logger - - assert_deprecated do - log = StringIO.new - ActiveRecord::Base.logger = ActiveSupport::Logger.new(log) - ActiveRecord::Base.logger.level = Logger::DEBUG - ActiveRecord::Base.silence do - ActiveRecord::Base.logger.warn "warn" - ActiveRecord::Base.logger.error "error" - end - assert_equal "error\n", log.string - end - ensure - ActiveRecord::Base.logger = original_logger - end - - def test_silence_sets_log_level_back_to_level_before_yield - original_logger = ActiveRecord::Base.logger - - assert_deprecated do - log = StringIO.new - ActiveRecord::Base.logger = ActiveSupport::Logger.new(log) - ActiveRecord::Base.logger.level = Logger::WARN - ActiveRecord::Base.silence do - end - assert_equal Logger::WARN, ActiveRecord::Base.logger.level - end - ensure - ActiveRecord::Base.logger = original_logger - end - def test_benchmark_with_log_level original_logger = ActiveRecord::Base.logger log = StringIO.new diff --git a/activerecord/test/cases/batches_test.rb b/activerecord/test/cases/batches_test.rb index ba6b0b1362..1d6676da1c 100644 --- a/activerecord/test/cases/batches_test.rb +++ b/activerecord/test/cases/batches_test.rb @@ -12,7 +12,7 @@ class EachTest < ActiveRecord::TestCase end def test_each_should_execute_one_query_per_batch - assert_queries(Post.count + 1) do + assert_queries(@total + 1) do Post.find_each(:batch_size => 1) do |post| assert_kind_of Post, post end @@ -26,6 +26,24 @@ class EachTest < ActiveRecord::TestCase end end + def test_each_should_return_an_enumerator_if_no_block_is_present + assert_queries(1) do + Post.find_each(:batch_size => 100000).with_index do |post, index| + assert_kind_of Post, post + assert_kind_of Integer, index + end + end + end + + def test_each_enumerator_should_execute_one_query_per_batch + assert_queries(@total + 1) do + Post.find_each(:batch_size => 1).with_index do |post, index| + assert_kind_of Post, post + assert_kind_of Integer, index + end + end + end + def test_each_should_raise_if_select_is_set_without_id assert_raise(RuntimeError) do Post.select(:title).find_each(:batch_size => 1) { |post| post } @@ -51,7 +69,7 @@ class EachTest < ActiveRecord::TestCase end def test_find_in_batches_should_return_batches - assert_queries(Post.count + 1) do + assert_queries(@total + 1) do Post.find_in_batches(:batch_size => 1) do |batch| assert_kind_of Array, batch assert_kind_of Post, batch.first @@ -60,7 +78,7 @@ class EachTest < ActiveRecord::TestCase end def test_find_in_batches_should_start_from_the_start_option - assert_queries(Post.count) do + assert_queries(@total) do Post.find_in_batches(:batch_size => 1, :start => 2) do |batch| assert_kind_of Array, batch assert_kind_of Post, batch.first @@ -69,14 +87,12 @@ class EachTest < ActiveRecord::TestCase end def test_find_in_batches_shouldnt_execute_query_unless_needed - post_count = Post.count - assert_queries(2) do - Post.find_in_batches(:batch_size => post_count) {|batch| assert_kind_of Array, batch } + Post.find_in_batches(:batch_size => @total) {|batch| assert_kind_of Array, batch } end assert_queries(1) do - Post.find_in_batches(:batch_size => post_count + 1) {|batch| assert_kind_of Array, batch } + Post.find_in_batches(:batch_size => @total + 1) {|batch| assert_kind_of Array, batch } end end diff --git a/activerecord/test/cases/calculations_test.rb b/activerecord/test/cases/calculations_test.rb index f49bef2346..0f3f9aecfc 100644 --- a/activerecord/test/cases/calculations_test.rb +++ b/activerecord/test/cases/calculations_test.rb @@ -6,6 +6,7 @@ require 'models/edge' require 'models/organization' require 'models/possession' require 'models/topic' +require 'models/reply' require 'models/minivan' require 'models/speedometer' require 'models/ship_part' @@ -166,6 +167,15 @@ class CalculationsTest < ActiveRecord::TestCase assert_no_match(/OFFSET/, queries.first) end + def test_count_on_invalid_columns_raises + e = assert_raises(ActiveRecord::StatementInvalid) { + Account.select("credit_limit, firm_name").count + } + + assert_match "accounts", e.message + assert_match "credit_limit, firm_name", e.message + end + def test_should_group_by_summed_field_having_condition c = Account.group(:firm_id).having('sum(credit_limit) > 50').sum(:credit_limit) assert_nil c[1] @@ -410,12 +420,6 @@ class CalculationsTest < ActiveRecord::TestCase Account.where("credit_limit > 50").from('accounts').sum(:credit_limit) end - def test_sum_array_compatibility_deprecation - assert_deprecated do - assert_equal Account.sum(:credit_limit), Account.sum(&:credit_limit) - end - end - def test_average_with_from_option assert_equal Account.average(:credit_limit), Account.from('accounts').average(:credit_limit) assert_equal Account.where("credit_limit > 50").average(:credit_limit), @@ -478,6 +482,11 @@ class CalculationsTest < ActiveRecord::TestCase assert_equal [1,2,3,4], Topic.order(:id).pluck(:id) end + def test_pluck_without_column_names + assert_equal [[1, "Firm", 1, nil, "37signals", nil, 1, nil, ""]], + Company.order(:id).limit(1).pluck + end + def test_pluck_type_cast topic = topics(:first) relation = Topic.where(:id => topic.id) @@ -539,6 +548,11 @@ class CalculationsTest < ActiveRecord::TestCase assert_equal Company.all.map(&:id).sort, Company.ids.sort end + def test_pluck_with_includes_limit_and_empty_result + assert_equal [], Topic.includes(:replies).limit(0).pluck(:id) + assert_equal [], Topic.includes(:replies).limit(1).where('0 = 1').pluck(:id) + end + def test_pluck_not_auto_table_name_prefix_if_column_included Company.create!(:name => "test", :contracts => [Contract.new(:developer_id => 7)]) ids = Company.includes(:contracts).pluck(:developer_id) diff --git a/activerecord/test/cases/callbacks_test.rb b/activerecord/test/cases/callbacks_test.rb index 187cad9599..c8f56e3c73 100644 --- a/activerecord/test/cases/callbacks_test.rb +++ b/activerecord/test/cases/callbacks_test.rb @@ -43,7 +43,7 @@ class CallbackDeveloper < ActiveRecord::Base end class CallbackDeveloperWithFalseValidation < CallbackDeveloper - before_validation proc { |model| model.history << [:before_validation, :returning_false]; return false } + before_validation proc { |model| model.history << [:before_validation, :returning_false]; false } before_validation proc { |model| model.history << [:before_validation, :should_never_get_here] } end diff --git a/activerecord/test/cases/connection_pool_test.rb b/activerecord/test/cases/connection_pool_test.rb index e6af29282c..d5365b695e 100644 --- a/activerecord/test/cases/connection_pool_test.rb +++ b/activerecord/test/cases/connection_pool_test.rb @@ -329,7 +329,7 @@ module ActiveRecord end # make sure exceptions are thrown when establish_connection - # is called with a anonymous class + # is called with an anonymous class def test_anonymous_class_exception anonymous = Class.new(ActiveRecord::Base) handler = ActiveRecord::Base.connection_handler diff --git a/activerecord/test/cases/core_test.rb b/activerecord/test/cases/core_test.rb new file mode 100644 index 0000000000..2a52bf574c --- /dev/null +++ b/activerecord/test/cases/core_test.rb @@ -0,0 +1,33 @@ +require 'cases/helper' +require 'models/person' +require 'models/topic' + +class NonExistentTable < ActiveRecord::Base; end + +class CoreTest < ActiveRecord::TestCase + fixtures :topics + + def test_inspect_class + assert_equal 'ActiveRecord::Base', ActiveRecord::Base.inspect + assert_equal 'LoosePerson(abstract)', LoosePerson.inspect + assert_match(/^Topic\(id: integer, title: string/, Topic.inspect) + end + + def test_inspect_instance + topic = topics(:first) + assert_equal %(#<Topic id: 1, title: "The First Topic", author_name: "David", author_email_address: "david@loudthinking.com", written_on: "#{topic.written_on.to_s(:db)}", bonus_time: "#{topic.bonus_time.to_s(:db)}", last_read: "#{topic.last_read.to_s(:db)}", content: "Have a nice day", important: nil, approved: false, replies_count: 1, unique_replies_count: 0, parent_id: nil, parent_title: nil, type: nil, group: nil, created_at: "#{topic.created_at.to_s(:db)}", updated_at: "#{topic.updated_at.to_s(:db)}">), topic.inspect + end + + def test_inspect_new_instance + assert_match(/Topic id: nil/, Topic.new.inspect) + end + + def test_inspect_limited_select_instance + assert_equal %(#<Topic id: 1>), Topic.all.merge!(:select => 'id', :where => 'id = 1').first.inspect + assert_equal %(#<Topic id: 1, title: "The First Topic">), Topic.all.merge!(:select => 'id, title', :where => 'id = 1').first.inspect + end + + def test_inspect_class_without_table + assert_equal "NonExistentTable(Table doesn't exist)", NonExistentTable.inspect + end +end diff --git a/activerecord/test/cases/counter_cache_test.rb b/activerecord/test/cases/counter_cache_test.rb index ac093251a5..ee3d8a81c2 100644 --- a/activerecord/test/cases/counter_cache_test.rb +++ b/activerecord/test/cases/counter_cache_test.rb @@ -51,6 +51,13 @@ class CounterCacheTest < ActiveRecord::TestCase end end + test 'reset multiple counters' do + Topic.update_counters @topic.id, replies_count: 1, unique_replies_count: 1 + assert_difference ['@topic.reload.replies_count', '@topic.reload.unique_replies_count'], -1 do + Topic.reset_counters(@topic.id, :replies, :unique_replies) + end + end + test "reset counters with string argument" do Topic.increment_counter('replies_count', @topic.id) @@ -115,6 +122,12 @@ class CounterCacheTest < ActiveRecord::TestCase end end + test 'update multiple counters' do + assert_difference ['@topic.reload.replies_count', '@topic.reload.unique_replies_count'], 2 do + Topic.update_counters @topic.id, replies_count: 2, unique_replies_count: 2 + end + end + test "update other counters on parent destroy" do david, joanna = dog_lovers(:david, :joanna) joanna = joanna # squelch a warning diff --git a/activerecord/test/cases/defaults_test.rb b/activerecord/test/cases/defaults_test.rb index e0cf4adf13..7e3d91e08c 100644 --- a/activerecord/test/cases/defaults_test.rb +++ b/activerecord/test/cases/defaults_test.rb @@ -39,6 +39,31 @@ class DefaultTest < ActiveRecord::TestCase end end +class DefaultStringsTest < ActiveRecord::TestCase + class DefaultString < ActiveRecord::Base; end + + setup do + @connection = ActiveRecord::Base.connection + @connection.create_table :default_strings do |t| + t.string :string_col, default: "Smith" + t.string :string_col_with_quotes, default: "O'Connor" + end + DefaultString.reset_column_information + end + + def test_default_strings + assert_equal "Smith", DefaultString.new.string_col + end + + def test_default_strings_containing_single_quotes + assert_equal "O'Connor", DefaultString.new.string_col_with_quotes + end + + teardown do + @connection.drop_table :default_strings + end +end + if current_adapter?(:MysqlAdapter, :Mysql2Adapter) class DefaultsTestWithoutTransactionalFixtures < ActiveRecord::TestCase # ActiveRecord::Base#create! (and #save and other related methods) will diff --git a/activerecord/test/cases/disconnected_test.rb b/activerecord/test/cases/disconnected_test.rb new file mode 100644 index 0000000000..cc2c1f6489 --- /dev/null +++ b/activerecord/test/cases/disconnected_test.rb @@ -0,0 +1,26 @@ +require "cases/helper" + +class TestRecord < ActiveRecord::Base +end + +class TestDisconnectedAdapter < ActiveRecord::TestCase + self.use_transactional_fixtures = false + + def setup + @connection = ActiveRecord::Base.connection + end + + def teardown + spec = ActiveRecord::Base.connection_config + ActiveRecord::Base.establish_connection(spec) + @connection = nil + end + + test "can't execute statements while disconnected" do + @connection.execute "SELECT count(*) from products" + @connection.disconnect! + assert_raises(ActiveRecord::StatementInvalid) do + @connection.execute "SELECT count(*) from products" + end + end +end diff --git a/activerecord/test/cases/explain_subscriber_test.rb b/activerecord/test/cases/explain_subscriber_test.rb index fb53a92c89..b00e2744b9 100644 --- a/activerecord/test/cases/explain_subscriber_test.rb +++ b/activerecord/test/cases/explain_subscriber_test.rb @@ -43,6 +43,11 @@ if ActiveRecord::Base.connection.supports_explain? assert queries.empty? end + def test_collects_nothing_if_the_statement_is_only_partially_matched + SUBSCRIBER.finish(nil, nil, name: 'SQL', sql: 'select_db yo_mama') + assert queries.empty? + end + def teardown ActiveRecord::ExplainRegistry.reset end diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb index 7db9aef218..6f0de42aef 100644 --- a/activerecord/test/cases/finder_test.rb +++ b/activerecord/test/cases/finder_test.rb @@ -98,6 +98,18 @@ class FinderTest < ActiveRecord::TestCase assert !Topic.includes(:replies).limit(1).where('0 = 1').exists? end + def test_exists_with_distinct_association_includes_and_limit + author = Author.first + assert !author.unique_categorized_posts.includes(:special_comments).limit(0).exists? + assert author.unique_categorized_posts.includes(:special_comments).limit(1).exists? + end + + def test_exists_with_distinct_association_includes_limit_and_order + author = Author.first + assert !author.unique_categorized_posts.includes(:special_comments).order('comments.taggings_count DESC').limit(0).exists? + assert author.unique_categorized_posts.includes(:special_comments).order('comments.taggings_count DESC').limit(1).exists? + end + def test_exists_with_empty_table_and_no_args_given Topic.delete_all assert !Topic.exists? diff --git a/activerecord/test/cases/fixtures_test.rb b/activerecord/test/cases/fixtures_test.rb index f6cfee0cb8..df6edc4057 100644 --- a/activerecord/test/cases/fixtures_test.rb +++ b/activerecord/test/cases/fixtures_test.rb @@ -245,6 +245,22 @@ class FixturesTest < ActiveRecord::TestCase def test_serialized_fixtures assert_equal ["Green", "Red", "Orange"], traffic_lights(:uk).state end + + def test_fixtures_are_set_up_with_database_env_variable + ENV.stubs(:[]).with("DATABASE_URL").returns("sqlite3:///:memory:") + ActiveRecord::Base.stubs(:configurations).returns({}) + test_case = Class.new(ActiveRecord::TestCase) do + fixtures :accounts + + def test_fixtures + assert accounts(:signals37) + end + end + + result = test_case.new(:test_fixtures).run + + assert result.passed?, "Expected #{result.name} to pass:\n#{result}" + end end if Account.connection.respond_to?(:reset_pk_sequence!) diff --git a/activerecord/test/cases/invalid_connection_test.rb b/activerecord/test/cases/invalid_connection_test.rb new file mode 100644 index 0000000000..f6fe7f0d7d --- /dev/null +++ b/activerecord/test/cases/invalid_connection_test.rb @@ -0,0 +1,20 @@ +require "cases/helper" +require "models/bird" + +class TestAdapterWithInvalidConnection < ActiveRecord::TestCase + self.use_transactional_fixtures = false + + def setup + @spec = ActiveRecord::Base.connection_config + non_existing_spec = {adapter: @spec[:adapter], database: "i_do_not_exist"} + ActiveRecord::Base.establish_connection(non_existing_spec) + end + + def teardown + ActiveRecord::Base.establish_connection(@spec) + end + + test "inspect on Model class does not raise" do + assert_equal "Bird(no database connection)", Bird.inspect + end +end diff --git a/activerecord/test/cases/locking_test.rb b/activerecord/test/cases/locking_test.rb index 77891b9156..0030f1b464 100644 --- a/activerecord/test/cases/locking_test.rb +++ b/activerecord/test/cases/locking_test.rb @@ -242,7 +242,7 @@ class OptimisticLockingTest < ActiveRecord::TestCase car = Car.create! assert_difference 'car.wheels.count' do - car.wheels << Wheel.create! + car.wheels << Wheel.create! end assert_difference 'car.wheels.count', -1 do car.destroy diff --git a/activerecord/test/cases/log_subscriber_test.rb b/activerecord/test/cases/log_subscriber_test.rb index 57eac0c175..3bdc5a1302 100644 --- a/activerecord/test/cases/log_subscriber_test.rb +++ b/activerecord/test/cases/log_subscriber_test.rb @@ -56,6 +56,13 @@ class LogSubscriberTest < ActiveRecord::TestCase assert_equal 2, logger.debugs.length end + def test_sql_statements_are_not_squeezed + event = Struct.new(:duration, :payload) + logger = TestDebugLogSubscriber.new + logger.sql(event.new(0, sql: 'ruby rails')) + assert_match(/ruby rails/, logger.debugs.first) + end + def test_ignore_binds_payload_with_nil_column event = Struct.new(:duration, :payload) diff --git a/activerecord/test/cases/migration/change_schema_test.rb b/activerecord/test/cases/migration/change_schema_test.rb index cad759bba9..e37dca856d 100644 --- a/activerecord/test/cases/migration/change_schema_test.rb +++ b/activerecord/test/cases/migration/change_schema_test.rb @@ -74,6 +74,35 @@ module ActiveRecord assert_equal "hello", five.default unless mysql end + def test_add_column_with_array + if current_adapter?(:PostgreSQLAdapter) + connection.create_table :testings + connection.add_column :testings, :foo, :string, :array => true + + columns = connection.columns(:testings) + array_column = columns.detect { |c| c.name == "foo" } + + assert array_column.array + else + skip "array option only supported in PostgreSQLAdapter" + end + end + + def test_create_table_with_array_column + if current_adapter?(:PostgreSQLAdapter) + connection.create_table :testings do |t| + t.string :foo, :array => true + end + + columns = connection.columns(:testings) + array_column = columns.detect { |c| c.name == "foo" } + + assert array_column.array + else + skip "array option only supported in PostgreSQLAdapter" + end + end + def test_create_table_with_limits connection.create_table :testings do |t| t.column :foo, :string, :limit => 255 @@ -235,7 +264,7 @@ module ActiveRecord end end - def test_keeping_default_and_notnull_constaint_on_change + def test_keeping_default_and_notnull_constraints_on_change connection.create_table :testings do |t| t.column :title, :string end diff --git a/activerecord/test/cases/migration/index_test.rb b/activerecord/test/cases/migration/index_test.rb index 0e375af6e8..04521a5f5a 100644 --- a/activerecord/test/cases/migration/index_test.rb +++ b/activerecord/test/cases/migration/index_test.rb @@ -109,16 +109,6 @@ module ActiveRecord end end - def test_deprecated_type_argument - message = "Passing a string as third argument of `add_index` is deprecated and will" + - " be removed in Rails 4.1." + - " Use add_index(:testings, [:foo, :bar], unique: true) instead" - - assert_deprecated message do - connection.add_index :testings, [:foo, :bar], "UNIQUE" - end - end - def test_unique_index_exists connection.add_index :testings, :foo, :unique => true diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb index 193ffb26e3..e99312c245 100644 --- a/activerecord/test/cases/migration_test.rb +++ b/activerecord/test/cases/migration_test.rb @@ -849,4 +849,13 @@ class CopyMigrationsTest < ActiveRecord::TestCase ensure clear end + + def test_check_pending_with_stdlib_logger + old, ActiveRecord::Base.logger = ActiveRecord::Base.logger, ::Logger.new($stdout) + quietly do + assert_nothing_raised { ActiveRecord::Migration::CheckPending.new(Proc.new {}).call({}) } + end + ensure + ActiveRecord::Base.logger = old + end end diff --git a/activerecord/test/cases/nested_attributes_test.rb b/activerecord/test/cases/nested_attributes_test.rb index 6fe81e0d96..2f89699df7 100644 --- a/activerecord/test/cases/nested_attributes_test.rb +++ b/activerecord/test/cases/nested_attributes_test.rb @@ -797,26 +797,6 @@ module NestedAttributesOnACollectionAssociationTests end end - def test_validate_presence_of_parent_fails_without_inverse_of - Man.accepts_nested_attributes_for(:interests) - Man.reflect_on_association(:interests).options.delete(:inverse_of) - Man.reflect_on_association(:interests).clear_inverse_of_cache! - Interest.reflect_on_association(:man).options.delete(:inverse_of) - Interest.reflect_on_association(:man).clear_inverse_of_cache! - - repair_validations(Interest) do - Interest.validates_presence_of(:man) - assert_no_difference ['Man.count', 'Interest.count'] do - man = Man.create(:name => 'John', - :interests_attributes => [{:topic=>'Cars'}, {:topic=>'Sports'}]) - assert !man.errors[:"interests.man"].empty? - end - end - ensure - Man.reflect_on_association(:interests).options[:inverse_of] = :man - Interest.reflect_on_association(:man).options[:inverse_of] = :interests - end - def test_can_use_symbols_as_object_identifier @pirate.attributes = { :parrots_attributes => { :foo => { :name => 'Lovely Day' }, :bar => { :name => 'Blown Away' } } } assert_nothing_raised(NoMethodError) { @pirate.save! } diff --git a/activerecord/test/cases/persistence_test.rb b/activerecord/test/cases/persistence_test.rb index db3bb56f1f..30dc2a34c6 100644 --- a/activerecord/test/cases/persistence_test.rb +++ b/activerecord/test/cases/persistence_test.rb @@ -18,7 +18,7 @@ require 'models/pet' require 'models/toy' require 'rexml/document' -class PersistencesTest < ActiveRecord::TestCase +class PersistenceTest < ActiveRecord::TestCase fixtures :topics, :companies, :developers, :projects, :computers, :accounts, :minimalistics, 'warehouse-things', :authors, :categorizations, :categories, :posts, :minivans, :pets, :toys # Oracle UPDATE does not support ORDER BY @@ -139,6 +139,19 @@ class PersistencesTest < ActiveRecord::TestCase end end + def test_becomes + assert_kind_of Reply, topics(:first).becomes(Reply) + assert_equal "The First Topic", topics(:first).becomes(Reply).title + end + + def test_becomes_includes_errors + company = Company.new(:name => nil) + assert !company.valid? + original_errors = company.errors + client = company.becomes(Client) + assert_equal original_errors, client.errors + end + def test_delete_many original_count = Topic.count Topic.delete(deleting = [1, 2]) diff --git a/activerecord/test/cases/primary_keys_test.rb b/activerecord/test/cases/primary_keys_test.rb index 8e5379cb1f..aa125c70c5 100644 --- a/activerecord/test/cases/primary_keys_test.rb +++ b/activerecord/test/cases/primary_keys_test.rb @@ -205,7 +205,7 @@ if current_adapter?(:MysqlAdapter, :Mysql2Adapter) class PrimaryKeyWithAnsiQuotesTest < ActiveRecord::TestCase self.use_transactional_fixtures = false - def test_primaery_key_method_with_ansi_quotes + def test_primary_key_method_with_ansi_quotes con = ActiveRecord::Base.connection con.execute("SET SESSION sql_mode='ANSI_QUOTES'") assert_equal "id", con.primary_key("topics") diff --git a/activerecord/test/cases/readonly_test.rb b/activerecord/test/cases/readonly_test.rb index df076c97b4..2afd25c989 100644 --- a/activerecord/test/cases/readonly_test.rb +++ b/activerecord/test/cases/readonly_test.rb @@ -1,4 +1,5 @@ require "cases/helper" +require 'models/author' require 'models/post' require 'models/comment' require 'models/developer' @@ -7,7 +8,7 @@ require 'models/reader' require 'models/person' class ReadOnlyTest < ActiveRecord::TestCase - fixtures :posts, :comments, :developers, :projects, :developers_projects, :people, :readers + fixtures :authors, :posts, :comments, :developers, :projects, :developers_projects, :people, :readers def test_cant_save_readonly_record dev = Developer.find(1) @@ -34,15 +35,12 @@ class ReadOnlyTest < ActiveRecord::TestCase Developer.readonly.each { |d| assert d.readonly? } end + def test_find_with_joins_option_does_not_imply_readonly + Developer.joins(' ').each { |d| assert_not d.readonly? } + Developer.joins(' ').readonly(true).each { |d| assert d.readonly? } - def test_find_with_joins_option_implies_readonly - # Blank joins don't count. - Developer.joins(' ').each { |d| assert !d.readonly? } - Developer.joins(' ').readonly(false).each { |d| assert !d.readonly? } - - # Others do. - Developer.joins(', projects').each { |d| assert d.readonly? } - Developer.joins(', projects').readonly(false).each { |d| assert !d.readonly? } + Developer.joins(', projects').each { |d| assert_not d.readonly? } + Developer.joins(', projects').readonly(true).each { |d| assert d.readonly? } end def test_has_many_find_readonly @@ -87,7 +85,7 @@ class ReadOnlyTest < ActiveRecord::TestCase # conflicting column names unless current_adapter?(:OracleAdapter) Post.joins(', developers').scoping do - assert Post.find(1).readonly? + assert_not Post.find(1).readonly? assert Post.readonly.find(1).readonly? assert !Post.readonly(false).find(1).readonly? end diff --git a/activerecord/test/cases/reflection_test.rb b/activerecord/test/cases/reflection_test.rb index a9d46f4fba..b5314bc9be 100644 --- a/activerecord/test/cases/reflection_test.rb +++ b/activerecord/test/cases/reflection_test.rb @@ -35,18 +35,18 @@ class ReflectionTest < ActiveRecord::TestCase def test_read_attribute_names assert_equal( - %w( id title author_name author_email_address bonus_time written_on last_read content important group approved replies_count parent_id parent_title type created_at updated_at ).sort, + %w( id title author_name author_email_address bonus_time written_on last_read content important group approved replies_count unique_replies_count parent_id parent_title type created_at updated_at ).sort, @first.attribute_names.sort ) end def test_columns - assert_equal 17, Topic.columns.length + assert_equal 18, Topic.columns.length end def test_columns_are_returned_in_the_order_they_were_declared column_names = Topic.columns.map { |column| column.name } - assert_equal %w(id title author_name author_email_address written_on bonus_time last_read content important approved replies_count parent_id parent_title type group created_at updated_at), column_names + assert_equal %w(id title author_name author_email_address written_on bonus_time last_read content important approved replies_count unique_replies_count parent_id parent_title type group created_at updated_at), column_names end def test_content_columns diff --git a/activerecord/test/cases/relation_test.rb b/activerecord/test/cases/relation_test.rb index 482c1b3d48..693b36f35c 100644 --- a/activerecord/test/cases/relation_test.rb +++ b/activerecord/test/cases/relation_test.rb @@ -12,10 +12,7 @@ module ActiveRecord end def test_construction - relation = nil - assert_nothing_raised do - relation = Relation.new FakeKlass, :b - end + relation = Relation.new FakeKlass, :b assert_equal FakeKlass, relation.klass assert_equal :b, relation.table assert !relation.loaded, 'relation is not loaded' @@ -179,7 +176,7 @@ module ActiveRecord assert_equal ['foo = bar'], relation.where_values end - def test_relation_merging_with_merged_joins + def test_relation_merging_with_merged_joins_as_symbols special_comments_with_ratings = SpecialComment.joins(:ratings) posts_with_special_comments_with_ratings = Post.group("posts.id").joins(:special_comments).merge(special_comments_with_ratings) assert_equal 3, authors(:david).posts.merge(posts_with_special_comments_with_ratings).count.length @@ -189,10 +186,17 @@ module ActiveRecord post = Post.select(:title).first assert_equal false, post.respond_to?(:body), "post should not respond_to?(:body) since invoking it raises exception" - post = Post.select("'title' as post_title").first + silence_warnings { post = Post.select("'title' as post_title").first } assert_equal false, post.respond_to?(:title), "post should not respond_to?(:body) since invoking it raises exception" end + def test_relation_merging_with_merged_joins_as_strings + join_string = "LEFT OUTER JOIN #{Rating.quoted_table_name} ON #{SpecialComment.quoted_table_name}.id = #{Rating.quoted_table_name}.comment_id" + special_comments_with_ratings = SpecialComment.joins join_string + posts_with_special_comments_with_ratings = Post.group("posts.id").joins(:special_comments).merge(special_comments_with_ratings) + assert_equal 3, authors(:david).posts.merge(posts_with_special_comments_with_ratings).count.length + end + end class RelationMutationTest < ActiveSupport::TestCase diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb index cf6af4e8f4..e746ca2805 100644 --- a/activerecord/test/cases/relations_test.rb +++ b/activerecord/test/cases/relations_test.rb @@ -278,8 +278,9 @@ class RelationTest < ActiveRecord::TestCase def test_null_relation_calculations_methods assert_no_queries do - assert_equal 0, Developer.none.count - assert_equal nil, Developer.none.calculate(:average, 'salary') + assert_equal 0, Developer.none.count + assert_equal 0, Developer.none.calculate(:count, nil, {}) + assert_equal nil, Developer.none.calculate(:average, 'salary') end end @@ -1546,4 +1547,26 @@ class RelationTest < ActiveRecord::TestCase assert merged.to_sql.include?("wtf") assert merged.to_sql.include?("bbq") end + + def test_merging_removes_rhs_bind_parameters + left = Post.where(id: Arel::Nodes::BindParam.new('?')) + column = Post.columns_hash['id'] + left.bind_values += [[column, 20]] + right = Post.where(id: 10) + + merged = left.merge(right) + assert_equal [], merged.bind_values + end + + def test_merging_keeps_lhs_bind_parameters + column = Post.columns_hash['id'] + binds = [[column, 20]] + + right = Post.where(id: Arel::Nodes::BindParam.new('?')) + right.bind_values += binds + left = Post.where(id: 10) + + merged = left.merge(right) + assert_equal binds, merged.bind_values + end end diff --git a/activerecord/test/cases/result_test.rb b/activerecord/test/cases/result_test.rb new file mode 100644 index 0000000000..b6c583dbf5 --- /dev/null +++ b/activerecord/test/cases/result_test.rb @@ -0,0 +1,32 @@ +require "cases/helper" + +module ActiveRecord + class ResultTest < ActiveRecord::TestCase + def result + Result.new(['col_1', 'col_2'], [ + ['row 1 col 1', 'row 1 col 2'], + ['row 2 col 1', 'row 2 col 2'] + ]) + end + + def test_to_hash_returns_row_hashes + assert_equal [ + {'col_1' => 'row 1 col 1', 'col_2' => 'row 1 col 2'}, + {'col_1' => 'row 2 col 1', 'col_2' => 'row 2 col 2'} + ], result.to_hash + end + + def test_each_with_block_returns_row_hashes + result.each do |row| + assert_equal ['col_1', 'col_2'], row.keys + end + end + + def test_each_without_block_returns_an_enumerator + result.each.with_index do |row, index| + assert_equal ['col_1', 'col_2'], row.keys + assert_kind_of Integer, index + end + end + end +end diff --git a/activerecord/test/cases/serialized_attribute_test.rb b/activerecord/test/cases/serialized_attribute_test.rb index 765e92ccca..b49c27bc78 100644 --- a/activerecord/test/cases/serialized_attribute_test.rb +++ b/activerecord/test/cases/serialized_attribute_test.rb @@ -19,12 +19,6 @@ class SerializedAttributeTest < ActiveRecord::TestCase assert_equal %w(content), Topic.serialized_attributes.keys end - def test_serialized_attributes_are_class_level_settings - topic = Topic.new - assert_raise(NoMethodError) { topic.serialized_attributes = [] } - assert_deprecated { topic.serialized_attributes } - end - def test_serialized_attribute Topic.serialize("content", MyObject) diff --git a/activerecord/test/cases/store_test.rb b/activerecord/test/cases/store_test.rb index 3e32d866ee..c2c56abacd 100644 --- a/activerecord/test/cases/store_test.rb +++ b/activerecord/test/cases/store_test.rb @@ -150,9 +150,4 @@ class StoreTest < ActiveRecord::TestCase test "all stored attributes are returned" do assert_equal [:color, :homepage, :favorite_food], Admin::User.stored_attributes[:settings] end - - test "stores_attributes are class level settings" do - assert_raise(NoMethodError) { @john.stored_attributes = Hash.new } - assert_raise(NoMethodError) { @john.stored_attributes } - end end diff --git a/activerecord/test/cases/tasks/firebird_rake_test.rb b/activerecord/test/cases/tasks/firebird_rake_test.rb deleted file mode 100644 index c54989ae34..0000000000 --- a/activerecord/test/cases/tasks/firebird_rake_test.rb +++ /dev/null @@ -1,100 +0,0 @@ -require 'cases/helper' - -unless defined?(FireRuby::Database) -module FireRuby - module Database; end -end -end - -module ActiveRecord - module FirebirdSetupper - def setup - @database = 'db.firebird' - @connection = stub :connection - @configuration = { - 'adapter' => 'firebird', - 'database' => @database - } - ActiveRecord::Base.stubs(:connection).returns(@connection) - ActiveRecord::Base.stubs(:establish_connection).returns(true) - - @tasks = Class.new(ActiveRecord::Tasks::FirebirdDatabaseTasks) do - def initialize(configuration) - ActiveSupport::Deprecation.silence { super } - end - end - ActiveRecord::Tasks::DatabaseTasks.stubs(:class_for_adapter).returns(@tasks) unless defined? ActiveRecord::ConnectionAdapters::FirebirdAdapter - end - end - - class FirebirdDBCreateTest < ActiveRecord::TestCase - include FirebirdSetupper - - def test_db_retrieves_create - message = capture(:stderr) do - ActiveRecord::Tasks::DatabaseTasks.create @configuration - end - assert_match(/not supported/, message) - end - end - - class FirebirdDBDropTest < ActiveRecord::TestCase - include FirebirdSetupper - - def test_db_retrieves_drop - message = capture(:stderr) do - ActiveRecord::Tasks::DatabaseTasks.drop @configuration - end - assert_match(/not supported/, message) - end - end - - class FirebirdDBCharsetAndCollationTest < ActiveRecord::TestCase - include FirebirdSetupper - - def test_db_retrieves_collation - assert_raise NoMethodError do - ActiveRecord::Tasks::DatabaseTasks.collation @configuration - end - end - - def test_db_retrieves_charset - message = capture(:stderr) do - ActiveRecord::Tasks::DatabaseTasks.charset @configuration - end - assert_match(/not supported/, message) - end - end - - class FirebirdStructureDumpTest < ActiveRecord::TestCase - include FirebirdSetupper - - def setup - super - FireRuby::Database.stubs(:db_string_for).returns(@database) - end - - def test_structure_dump - filename = "filebird.sql" - Kernel.expects(:system).with("isql -a #{@database} > #{filename}") - - ActiveRecord::Tasks::DatabaseTasks.structure_dump(@configuration, filename) - end - end - - class FirebirdStructureLoadTest < ActiveRecord::TestCase - include FirebirdSetupper - - def setup - super - FireRuby::Database.stubs(:db_string_for).returns(@database) - end - - def test_structure_load - filename = "firebird.sql" - Kernel.expects(:system).with("isql -i #{filename} #{@database}") - - ActiveRecord::Tasks::DatabaseTasks.structure_load(@configuration, filename) - end - end -end diff --git a/activerecord/test/cases/tasks/oracle_rake_test.rb b/activerecord/test/cases/tasks/oracle_rake_test.rb deleted file mode 100644 index 5f840febbc..0000000000 --- a/activerecord/test/cases/tasks/oracle_rake_test.rb +++ /dev/null @@ -1,93 +0,0 @@ -require 'cases/helper' - -module ActiveRecord - module OracleSetupper - def setup - @database = 'db.oracle' - @connection = stub :connection - @configuration = { - 'adapter' => 'oracle', - 'database' => @database - } - ActiveRecord::Base.stubs(:connection).returns(@connection) - ActiveRecord::Base.stubs(:establish_connection).returns(true) - - @tasks = Class.new(ActiveRecord::Tasks::OracleDatabaseTasks) do - def initialize(configuration) - ActiveSupport::Deprecation.silence { super } - end - end - ActiveRecord::Tasks::DatabaseTasks.stubs(:class_for_adapter).returns(@tasks) unless defined? ActiveRecord::ConnectionAdapters::OracleAdapter - end - end - - class OracleDBCreateTest < ActiveRecord::TestCase - include OracleSetupper - - def test_db_retrieves_create - message = capture(:stderr) do - ActiveRecord::Tasks::DatabaseTasks.create @configuration - end - assert_match(/not supported/, message) - end - end - - class OracleDBDropTest < ActiveRecord::TestCase - include OracleSetupper - - def test_db_retrieves_drop - message = capture(:stderr) do - ActiveRecord::Tasks::DatabaseTasks.drop @configuration - end - assert_match(/not supported/, message) - end - end - - class OracleDBCharsetAndCollationTest < ActiveRecord::TestCase - include OracleSetupper - - def test_db_retrieves_collation - assert_raise NoMethodError do - ActiveRecord::Tasks::DatabaseTasks.collation @configuration - end - end - - def test_db_retrieves_charset - message = capture(:stderr) do - ActiveRecord::Tasks::DatabaseTasks.charset @configuration - end - assert_match(/not supported/, message) - end - end - - class OracleStructureDumpTest < ActiveRecord::TestCase - include OracleSetupper - - def setup - super - @connection.stubs(:structure_dump).returns("select sysdate from dual;") - end - - def test_structure_dump - filename = "oracle.sql" - ActiveRecord::Tasks::DatabaseTasks.structure_dump(@configuration, filename) - assert File.exists?(filename) - ensure - FileUtils.rm_f(filename) - end - end - - class OracleStructureLoadTest < ActiveRecord::TestCase - include OracleSetupper - - def test_structure_load - filename = "oracle.sql" - - open(filename, 'w') { |f| f.puts("select sysdate from dual;") } - @connection.stubs(:execute).with("select sysdate from dual;\n") - ActiveRecord::Tasks::DatabaseTasks.structure_load(@configuration, filename) - ensure - FileUtils.rm_f(filename) - end - end -end diff --git a/activerecord/test/cases/tasks/sqlserver_rake_test.rb b/activerecord/test/cases/tasks/sqlserver_rake_test.rb deleted file mode 100644 index 0f1264b8ce..0000000000 --- a/activerecord/test/cases/tasks/sqlserver_rake_test.rb +++ /dev/null @@ -1,87 +0,0 @@ -require 'cases/helper' - -module ActiveRecord - module SqlserverSetupper - def setup - @database = 'db.sqlserver' - @connection = stub :connection - @configuration = { - 'adapter' => 'sqlserver', - 'database' => @database, - 'host' => 'localhost', - 'username' => 'username', - 'password' => 'password', - } - ActiveRecord::Base.stubs(:connection).returns(@connection) - ActiveRecord::Base.stubs(:establish_connection).returns(true) - - @tasks = Class.new(ActiveRecord::Tasks::SqlserverDatabaseTasks) do - def initialize(configuration) - ActiveSupport::Deprecation.silence { super } - end - end - ActiveRecord::Tasks::DatabaseTasks.stubs(:class_for_adapter).returns(@tasks) unless defined? ActiveRecord::ConnectionAdapters::SQLServerAdapter - end - end - - class SqlserverDBCreateTest < ActiveRecord::TestCase - include SqlserverSetupper - - def test_db_retrieves_create - message = capture(:stderr) do - ActiveRecord::Tasks::DatabaseTasks.create @configuration - end - assert_match(/not supported/, message) - end - end - - class SqlserverDBDropTest < ActiveRecord::TestCase - include SqlserverSetupper - - def test_db_retrieves_drop - message = capture(:stderr) do - ActiveRecord::Tasks::DatabaseTasks.drop @configuration - end - assert_match(/not supported/, message) - end - end - - class SqlserverDBCharsetAndCollationTest < ActiveRecord::TestCase - include SqlserverSetupper - - def test_db_retrieves_collation - assert_raise NoMethodError do - ActiveRecord::Tasks::DatabaseTasks.collation @configuration - end - end - - def test_db_retrieves_charset - message = capture(:stderr) do - ActiveRecord::Tasks::DatabaseTasks.charset @configuration - end - assert_match(/not supported/, message) - end - end - - class SqlserverStructureDumpTest < ActiveRecord::TestCase - include SqlserverSetupper - - def test_structure_dump - filename = "sqlserver.sql" - Kernel.expects(:system).with("smoscript -s localhost -d #{@database} -u username -p password -f #{filename} -A -U") - - ActiveRecord::Tasks::DatabaseTasks.structure_dump(@configuration, filename) - end - end - - class SqlserverStructureLoadTest < ActiveRecord::TestCase - include SqlserverSetupper - - def test_structure_load - filename = "sqlserver.sql" - Kernel.expects(:system).with("sqlcmd -S localhost -d #{@database} -U username -P password -i #{filename}") - - ActiveRecord::Tasks::DatabaseTasks.structure_load(@configuration, filename) - end - end -end diff --git a/activerecord/test/cases/validations/association_validation_test.rb b/activerecord/test/cases/validations/association_validation_test.rb index 7ac34bc71e..7e92a2b127 100644 --- a/activerecord/test/cases/validations/association_validation_test.rb +++ b/activerecord/test/cases/validations/association_validation_test.rb @@ -118,21 +118,4 @@ class AssociationValidationTest < ActiveRecord::TestCase end end - def test_validates_associated_models_in_the_same_context - Topic.validates_presence_of :title, :on => :custom_context - Topic.validates_associated :replies - Reply.validates_presence_of :title, :on => :custom_context - - t = Topic.new('title' => '') - r = t.replies.new('title' => '') - - assert t.valid? - assert !t.valid?(:custom_context) - - t.title = "Longer" - assert !t.valid?(:custom_context), "Should NOT be valid if the associated object is not valid in the same context." - - r.title = "Longer" - assert t.valid?(:custom_context), "Should be valid if the associated object is not valid in the same context." - end end diff --git a/activerecord/test/cases/validations/uniqueness_validation_test.rb b/activerecord/test/cases/validations/uniqueness_validation_test.rb index 57457359b1..2b33f01783 100644 --- a/activerecord/test/cases/validations/uniqueness_validation_test.rb +++ b/activerecord/test/cases/validations/uniqueness_validation_test.rb @@ -268,7 +268,7 @@ class UniquenessValidationTest < ActiveRecord::TestCase end def test_validate_case_sensitive_uniqueness_with_attribute_passed_as_integer - Topic.validates_uniqueness_of(:title, :case_sensitve => true) + Topic.validates_uniqueness_of(:title, :case_sensitive => true) Topic.create!('title' => 101) t2 = Topic.new('title' => 101) diff --git a/activerecord/test/models/author.rb b/activerecord/test/models/author.rb index a96899ae10..af80b1ba42 100644 --- a/activerecord/test/models/author.rb +++ b/activerecord/test/models/author.rb @@ -85,7 +85,7 @@ class Author < ActiveRecord::Base has_many :author_favorites has_many :favorite_authors, -> { order('name') }, :through => :author_favorites - has_many :taggings, :through => :posts + has_many :taggings, :through => :posts, :source => :taggings has_many :taggings_2, :through => :posts, :source => :tagging has_many :tags, :through => :posts has_many :post_categories, :through => :posts, :source => :categories diff --git a/activerecord/test/models/club.rb b/activerecord/test/models/club.rb index 7d7c205041..816c5e6937 100644 --- a/activerecord/test/models/club.rb +++ b/activerecord/test/models/club.rb @@ -1,6 +1,6 @@ class Club < ActiveRecord::Base has_one :membership - has_many :memberships, :automatic_inverse_of => false + has_many :memberships, :inverse_of => false has_many :members, :through => :memberships has_many :current_memberships has_one :sponsor diff --git a/activerecord/test/models/company.rb b/activerecord/test/models/company.rb index dcda62e71d..b988184f34 100644 --- a/activerecord/test/models/company.rb +++ b/activerecord/test/models/company.rb @@ -141,7 +141,7 @@ class Client < Company belongs_to :firm_with_primary_key_symbols, :class_name => "Firm", :primary_key => :name, :foreign_key => :firm_name belongs_to :readonly_firm, -> { readonly }, :class_name => "Firm", :foreign_key => "firm_id" belongs_to :bob_firm, -> { where :name => "Bob" }, :class_name => "Firm", :foreign_key => "client_of" - has_many :accounts, :through => :firm + has_many :accounts, :through => :firm, :source => :accounts belongs_to :account class RaisedOnSave < RuntimeError; end diff --git a/activerecord/test/models/interest.rb b/activerecord/test/models/interest.rb index f772bb1c7f..d5d9226204 100644 --- a/activerecord/test/models/interest.rb +++ b/activerecord/test/models/interest.rb @@ -1,5 +1,5 @@ class Interest < ActiveRecord::Base - belongs_to :man, :inverse_of => :interests, :automatic_inverse_of => false + belongs_to :man, :inverse_of => :interests belongs_to :polymorphic_man, :polymorphic => true, :inverse_of => :polymorphic_interests belongs_to :zine, :inverse_of => :interests end diff --git a/activerecord/test/models/man.rb b/activerecord/test/models/man.rb index 49f002aa9a..4bff92dc98 100644 --- a/activerecord/test/models/man.rb +++ b/activerecord/test/models/man.rb @@ -1,7 +1,7 @@ class Man < ActiveRecord::Base has_one :face, :inverse_of => :man has_one :polymorphic_face, :class_name => 'Face', :as => :polymorphic_man, :inverse_of => :polymorphic_man - has_many :interests, :inverse_of => :man, :automatic_inverse_of => false + has_many :interests, :inverse_of => :man has_many :polymorphic_interests, :class_name => 'Interest', :as => :polymorphic_man, :inverse_of => :polymorphic_man # These are "broken" inverse_of associations for the purposes of testing has_one :dirty_face, :class_name => 'Face', :inverse_of => :dirty_man diff --git a/activerecord/test/models/member.rb b/activerecord/test/models/member.rb index b81304b8e0..cc47c7bc18 100644 --- a/activerecord/test/models/member.rb +++ b/activerecord/test/models/member.rb @@ -9,7 +9,7 @@ class Member < ActiveRecord::Base has_one :hairy_club, -> { where :clubs => {:name => "Moustache and Eyebrow Fancier Club"} }, :through => :membership, :source => :club has_one :sponsor, :as => :sponsorable has_one :sponsor_club, :through => :sponsor - has_one :member_detail, :automatic_inverse_of => false + has_one :member_detail, :inverse_of => false has_one :organization, :through => :member_detail belongs_to :member_type diff --git a/activerecord/test/models/member_detail.rb b/activerecord/test/models/member_detail.rb index a256c73c7e..9d253aa126 100644 --- a/activerecord/test/models/member_detail.rb +++ b/activerecord/test/models/member_detail.rb @@ -1,5 +1,5 @@ class MemberDetail < ActiveRecord::Base - belongs_to :member, :automatic_inverse_of => false + belongs_to :member, :inverse_of => false belongs_to :organization has_one :member_type, :through => :member diff --git a/activerecord/test/models/person.rb b/activerecord/test/models/person.rb index 2985160d28..1a282dbce4 100644 --- a/activerecord/test/models/person.rb +++ b/activerecord/test/models/person.rb @@ -32,6 +32,7 @@ class Person < ActiveRecord::Base has_many :agents_posts, :through => :agents, :source => :posts has_many :agents_posts_authors, :through => :agents_posts, :source => :author + has_many :essays, primary_key: "first_name", foreign_key: "writer_id" scope :males, -> { where(:gender => 'M') } scope :females, -> { where(:gender => 'F') } diff --git a/activerecord/test/models/reply.rb b/activerecord/test/models/reply.rb index c88262580e..3e82e55d89 100644 --- a/activerecord/test/models/reply.rb +++ b/activerecord/test/models/reply.rb @@ -7,6 +7,7 @@ class Reply < Topic end class UniqueReply < Reply + belongs_to :topic, :foreign_key => 'parent_id', :counter_cache => true validates_uniqueness_of :content, :scope => 'parent_id' end diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb index 8beb58f3fc..188a3f0164 100644 --- a/activerecord/test/schema/schema.rb +++ b/activerecord/test/schema/schema.rb @@ -675,6 +675,7 @@ ActiveRecord::Schema.define do end t.boolean :approved, :default => true t.integer :replies_count, :default => 0 + t.integer :unique_replies_count, :default => 0 t.integer :parent_id t.string :parent_title t.string :type |