diff options
Diffstat (limited to 'activerecord/lib')
21 files changed, 215 insertions, 237 deletions
diff --git a/activerecord/lib/active_record.rb b/activerecord/lib/active_record.rb index ed26b4899f..210820062b 100644 --- a/activerecord/lib/active_record.rb +++ b/activerecord/lib/active_record.rb @@ -22,7 +22,6 @@ #++ require 'active_support' -require 'active_support/i18n' require 'active_model' require 'arel' require 'active_record_deprecated_finders' @@ -145,4 +144,6 @@ ActiveSupport.on_load(:active_record) do Arel::Table.engine = self end -I18n.load_path << File.dirname(__FILE__) + '/active_record/locale/en.yml' +ActiveSupport.on_load(:i18n) do + I18n.load_path << File.dirname(__FILE__) + '/active_record/locale/en.yml' +end diff --git a/activerecord/lib/active_record/aggregations.rb b/activerecord/lib/active_record/aggregations.rb index a4db627535..c7a329d74d 100644 --- a/activerecord/lib/active_record/aggregations.rb +++ b/activerecord/lib/active_record/aggregations.rb @@ -71,7 +71,7 @@ module ActiveRecord # Now it's possible to access attributes from the database through the value objects instead. If # you choose to name the composition the same as the attribute's name, it will be the only way to # access that attribute. That's the case with our +balance+ attribute. You interact with the value - # objects just like you would any other attribute, though: + # objects just like you would with any other attribute: # # customer.balance = Money.new(20) # sets the Money value object and the attribute # customer.balance # => Money value object diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb index 14aa557b6c..00321ec860 100644 --- a/activerecord/lib/active_record/associations/collection_association.rb +++ b/activerecord/lib/active_record/associations/collection_association.rb @@ -16,12 +16,6 @@ module ActiveRecord # If you need to work on all current children, new and existing records, # +load_target+ and the +loaded+ flag are your friends. class CollectionAssociation < Association #:nodoc: - attr_reader :proxy - - def initialize(owner, reflection) - super - @proxy = CollectionProxy.new(self) - end # Implements the reader method, e.g. foo.items for Foo.has_many :items def reader(force_reload = false) @@ -31,7 +25,7 @@ module ActiveRecord reload end - proxy + CollectionProxy.new(self) end # Implements the writer method, e.g. foo.items= for Foo.has_many :items diff --git a/activerecord/lib/active_record/associations/collection_proxy.rb b/activerecord/lib/active_record/associations/collection_proxy.rb index 261a829281..cf4cc98f38 100644 --- a/activerecord/lib/active_record/associations/collection_proxy.rb +++ b/activerecord/lib/active_record/associations/collection_proxy.rb @@ -33,14 +33,7 @@ module ActiveRecord # # is computed directly through SQL and does not trigger by itself the # instantiation of the actual post records. - class CollectionProxy # :nodoc: - alias :proxy_extend :extend - - instance_methods.each { |m| undef_method m unless m.to_s =~ /^(?:nil\?|send|object_id|to_a)$|^__|^respond_to|proxy_/ } - - delegate :group, :order, :limit, :joins, :where, :preload, :eager_load, :includes, :from, - :lock, :readonly, :having, :pluck, :to => :scoped - + class CollectionProxy < Relation # :nodoc: delegate :target, :load_target, :loaded?, :to => :@association delegate :select, :find, :first, :last, @@ -52,7 +45,8 @@ module ActiveRecord def initialize(association) @association = association - Array(association.options[:extend]).each { |ext| proxy_extend(ext) } + super association.klass, association.klass.arel_table + merge! association.scoped end alias_method :new, :build @@ -61,54 +55,28 @@ module ActiveRecord @association end - def scoped(options = nil) - association = @association - scope = association.scoped - - scope.extending! do - define_method(:proxy_association) { association } - end - scope.merge!(options) if options - scope + # We don't want this object to be put on the scoping stack, because + # that could create an infinite loop where we call an @association + # method, which gets the current scope, which is this object, which + # delegates to @association, and so on. + def scoping + @association.scoped.scoping { yield } end - def respond_to?(name, include_private = false) - super || - (load_target && target.respond_to?(name, include_private)) || - proxy_association.klass.respond_to?(name, include_private) + def spawn + scoped end - def method_missing(method, *args, &block) - match = DynamicMatchers::Method.match(self, method) - if match && match.is_a?(DynamicMatchers::Instantiator) - scoped.send(method, *args) do |r| - proxy_association.send :set_owner_attributes, r - proxy_association.send :add_to_target, r - yield(r) if block_given? - end - - elsif target.respond_to?(method) || (!proxy_association.klass.respond_to?(method) && Class.respond_to?(method)) - if load_target - if target.respond_to?(method) - target.send(method, *args, &block) - else - begin - super - rescue NoMethodError => e - raise e, e.message.sub(/ for #<.*$/, " via proxy for #{target}") - end - end - end + def scoped(options = nil) + association = @association - else - scoped.readonly(nil).public_send(method, *args, &block) + super.extending! do + define_method(:proxy_association) { association } end end - # Forwards <tt>===</tt> explicitly to the \target because the instance method - # removal above doesn't catch it. Loads the \target if needed. - def ===(other) - other === load_target + def ==(other) + load_target == other end def to_ary @@ -130,19 +98,6 @@ module ActiveRecord proxy_association.reload self end - - # Define array public methods because we know it should be invoked over - # the target, so we can have a performance improvement using those methods - # in association collections - Array.public_instance_methods.each do |m| - unless method_defined?(m) - class_eval <<-RUBY, __FILE__, __LINE__ + 1 - def #{m}(*args, &block) - target.public_send(:#{m}, *args, &block) if load_target - end - RUBY - end - end end end end diff --git a/activerecord/lib/active_record/autosave_association.rb b/activerecord/lib/active_record/autosave_association.rb index 3005bef092..d545e7799d 100644 --- a/activerecord/lib/active_record/autosave_association.rb +++ b/activerecord/lib/active_record/autosave_association.rb @@ -350,7 +350,7 @@ module ActiveRecord end records_to_destroy.each do |record| - association.proxy.destroy(record) + association.destroy(record) end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb index 44ac37c498..6f9f0399db 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb @@ -34,6 +34,7 @@ module ActiveRecord when Numeric then value.to_s when Date, Time then "'#{quoted_date(value)}'" when Symbol then "'#{quote_string(value.to_s)}'" + when Class then "'#{value.to_s}'" else "'#{quote_string(YAML.dump(value))}'" end 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 f0b6ae2b7d..f17baec722 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb @@ -262,7 +262,7 @@ module ActiveRecord # Adds index options to the indexes hash, keyed by column name # This is primarily used to track indexes that need to be created after the table - # === Examples + # # index(:account_id, :name => 'index_projects_on_account_id') def index(column_name, options = {}) indexes[column_name] = options @@ -348,7 +348,7 @@ module ActiveRecord # Adds a new column to the named table. # See TableDefinition#column for details of the options you can use. - # ===== Example + # # ====== Creating a simple column # t.column(:name, :string) def column(column_name, type, options = {}) @@ -363,7 +363,6 @@ module ActiveRecord # Adds a new index to the table. +column_name+ can be a single Symbol, or # an Array of Symbols. See SchemaStatements#add_index # - # ===== Examples # ====== Creating a simple index # t.index(:name) # ====== Creating a unique index @@ -380,7 +379,7 @@ module ActiveRecord end # Adds timestamps (+created_at+ and +updated_at+) columns to the table. See SchemaStatements#add_timestamps - # ===== Example + # # t.timestamps def timestamps @base.add_timestamps(@table_name) @@ -388,7 +387,7 @@ module ActiveRecord # Changes the column's definition according to the new options. # See TableDefinition#column for details of the options you can use. - # ===== Examples + # # t.change(:name, :string, :limit => 80) # t.change(:description, :text) def change(column_name, type, options = {}) @@ -396,7 +395,7 @@ module ActiveRecord end # Sets a new default value for a column. See SchemaStatements#change_column_default - # ===== Examples + # # t.change_default(:qualification, 'new') # t.change_default(:authorized, 1) def change_default(column_name, default) @@ -404,7 +403,7 @@ module ActiveRecord end # Removes the column(s) from the table definition. - # ===== Examples + # # t.remove(:qualification) # t.remove(:qualification, :experience) def remove(*column_names) @@ -413,7 +412,6 @@ module ActiveRecord # Removes the given index from the table. # - # ===== Examples # ====== Remove the index_table_name_on_column in the table_name table # t.remove_index :column # ====== Remove the index named index_table_name_on_branch_id in the table_name table @@ -427,14 +425,14 @@ module ActiveRecord end # Removes the timestamp columns (+created_at+ and +updated_at+) from the table. - # ===== Example + # # t.remove_timestamps def remove_timestamps @base.remove_timestamps(@table_name) end # Renames a column. - # ===== Example + # # t.rename(:description, :name) def rename(column_name, new_column_name) @base.rename_column(@table_name, column_name, new_column_name) @@ -442,7 +440,7 @@ module ActiveRecord # Adds a reference. Optionally adds a +type+ column, if <tt>:polymorphic</tt> option is provided. # <tt>references</tt> and <tt>belongs_to</tt> are acceptable. - # ===== Examples + # # t.references(:goat) # t.references(:goat, :polymorphic => true) # t.belongs_to(:goat) @@ -460,7 +458,7 @@ module ActiveRecord # Removes a reference. Optionally removes a +type+ column. # <tt>remove_references</tt> and <tt>remove_belongs_to</tt> are acceptable. - # ===== Examples + # # t.remove_references(:goat) # t.remove_references(:goat, :polymorphic => true) # t.remove_belongs_to(:goat) @@ -475,7 +473,7 @@ module ActiveRecord alias :remove_belongs_to :remove_references # Adds a column or columns of a specified type - # ===== Examples + # # t.string(:goat) # t.string(:goat, :sheep) %w( string text integer float decimal datetime timestamp time date binary boolean ).each do |column_type| 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 e7a4f061fd..62b0f51bb2 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -21,7 +21,6 @@ module ActiveRecord # Checks to see if the table +table_name+ exists on the database. # - # === Example # table_exists?(:developers) def table_exists?(table_name) tables.include?(table_name.to_s) @@ -32,7 +31,6 @@ module ActiveRecord # Checks to see if an index exists on a table for a given index definition. # - # === Examples # # Check an index exists # index_exists?(:suppliers, :company_id) # @@ -126,7 +124,6 @@ module ActiveRecord # Set to true to drop the table before creating it. # Defaults to false. # - # ===== Examples # ====== Add a backend specific option to the generated SQL (MySQL) # create_table(:suppliers, :options => 'ENGINE=InnoDB DEFAULT CHARSET=utf8') # generates: @@ -193,7 +190,6 @@ module ActiveRecord # Set to true to drop the table before creating it. # Defaults to false. # - # ===== Examples # ====== Add a backend specific option to the generated SQL (MySQL) # create_join_table(:assemblies, :parts, :options => 'ENGINE=InnoDB DEFAULT CHARSET=utf8') # generates: @@ -215,7 +211,6 @@ module ActiveRecord # A block for changing columns in +table+. # - # === Example # # change_table() yields a Table instance # change_table(:suppliers) do |t| # t.column :name, :string, :limit => 60 @@ -229,7 +224,6 @@ module ActiveRecord # # Defaults to false. # - # ===== Examples # ====== Add a column # change_table(:suppliers) do |t| # t.column :name, :string, :limit => 60 @@ -288,7 +282,7 @@ module ActiveRecord end # Renames a table. - # ===== Example + # # rename_table('octopuses', 'octopi') def rename_table(table_name, new_name) raise NotImplementedError, "rename_table is not implemented" @@ -308,7 +302,7 @@ module ActiveRecord end # Removes the column(s) from the table definition. - # ===== Examples + # # remove_column(:suppliers, :qualification) # remove_columns(:suppliers, :qualification, :experience) def remove_column(table_name, *column_names) @@ -318,7 +312,7 @@ module ActiveRecord # Changes the column's definition according to the new options. # See TableDefinition#column for details of the options you can use. - # ===== Examples + # # change_column(:suppliers, :name, :string, :limit => 80) # change_column(:accounts, :description, :text) def change_column(table_name, column_name, type, options = {}) @@ -326,7 +320,7 @@ module ActiveRecord end # Sets a new default value for a column. - # ===== Examples + # # change_column_default(:suppliers, :qualification, 'new') # change_column_default(:accounts, :authorized, 1) # change_column_default(:users, :email, nil) @@ -335,7 +329,7 @@ module ActiveRecord end # Renames a column. - # ===== Example + # # rename_column(:suppliers, :description, :name) def rename_column(table_name, column_name, new_column_name) raise NotImplementedError, "rename_column is not implemented" @@ -347,8 +341,6 @@ module ActiveRecord # The index will be named after the table and the column name(s), unless # you pass <tt>:name</tt> as an option. # - # ===== Examples - # # ====== Creating a simple index # add_index(:suppliers, :name) # generates @@ -537,7 +529,7 @@ module ActiveRecord end # Adds timestamps (created_at and updated_at) columns to the named table. - # ===== Examples + # # add_timestamps(:suppliers) def add_timestamps(table_name) add_column table_name, :created_at, :datetime @@ -545,7 +537,7 @@ module ActiveRecord end # Removes the timestamp columns (created_at and updated_at) from the table definition. - # ===== Examples + # # remove_timestamps(:suppliers) def remove_timestamps(table_name) remove_column table_name, :updated_at 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 a848838a4e..9794c5663e 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -251,7 +251,7 @@ module ActiveRecord end # MysqlAdapter has to free a result after using it, so we use this method to write - # stuff in a abstract way without concerning ourselves about whether it needs to be + # stuff in an abstract way without concerning ourselves about whether it needs to be # explicitly freed or not. def execute_and_free(sql, name = nil) #:nodoc: yield execute(sql, name) diff --git a/activerecord/lib/active_record/connection_adapters/column.rb b/activerecord/lib/active_record/connection_adapters/column.rb index 9af8e46120..1933ce2b46 100644 --- a/activerecord/lib/active_record/connection_adapters/column.rb +++ b/activerecord/lib/active_record/connection_adapters/column.rb @@ -158,7 +158,7 @@ module ActiveRecord def value_to_date(value) if value.is_a?(String) - return nil if value.empty? + return nil if value.blank? fast_string_to_date(value) || fallback_string_to_date(value) elsif value.respond_to?(:to_date) value.to_date @@ -169,14 +169,14 @@ module ActiveRecord def string_to_time(string) return string unless string.is_a?(String) - return nil if string.empty? + return nil if string.blank? fast_string_to_time(string) || fallback_string_to_time(string) end def string_to_dummy_time(string) return string unless string.is_a?(String) - return nil if string.empty? + return nil if string.blank? string_to_time "2000-01-01 #{string}" end diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb index 92908d9599..350ccce03d 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb @@ -253,6 +253,14 @@ module ActiveRecord # By default, MySQL 'where id is null' selects the last inserted id. # Turn this off. http://dev.rubyonrails.org/ticket/6778 variable_assignments = ['SQL_AUTO_IS_NULL=0'] + + # Make MySQL reject illegal values rather than truncating or + # blanking them. See + # http://dev.mysql.com/doc/refman/5.5/en/server-sql-mode.html#sqlmode_strict_all_tables + if @config.fetch(:strict, true) + variable_assignments << "SQL_MODE='STRICT_ALL_TABLES'" + end + encoding = @config[:encoding] # make sure we set the encoding diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb index 724dbff1f0..0b6734b010 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb @@ -53,6 +53,7 @@ module ActiveRecord # * <tt>:database</tt> - The name of the database. No default, must be provided. # * <tt>:encoding</tt> - (Optional) Sets the client encoding by executing "SET NAMES <encoding>" after connection. # * <tt>:reconnect</tt> - Defaults to false (See MySQL documentation: http://dev.mysql.com/doc/refman/5.0/en/auto-reconnect.html). + # * <tt>:strict</tt> - Defaults to true. Enable STRICT_ALL_TABLES. (See MySQL documentation: http://dev.mysql.com/doc/refman/5.5/en/server-sql-mode.html) # * <tt>:sslca</tt> - Necessary to use MySQL with an SSL connection. # * <tt>:sslkey</tt> - Necessary to use MySQL with an SSL connection. # * <tt>:sslcert</tt> - Necessary to use MySQL with an SSL connection. @@ -404,6 +405,13 @@ module ActiveRecord # By default, MySQL 'where id is null' selects the last inserted id. # Turn this off. http://dev.rubyonrails.org/ticket/6778 execute("SET SQL_AUTO_IS_NULL=0", :skip_logging) + + # Make MySQL reject illegal values rather than truncating or + # blanking them. See + # http://dev.mysql.com/doc/refman/5.5/en/server-sql-mode.html#sqlmode_strict_all_tables + if @config.fetch(:strict, true) + execute("SET SQL_MODE='STRICT_ALL_TABLES'", :skip_logging) + end end def select(sql, name = nil, binds = []) diff --git a/activerecord/lib/active_record/core.rb b/activerecord/lib/active_record/core.rb index 9a76c9f617..ed555e4bf6 100644 --- a/activerecord/lib/active_record/core.rb +++ b/activerecord/lib/active_record/core.rb @@ -1,6 +1,6 @@ require 'active_support/concern' require 'active_support/core_ext/hash/indifferent_access' -require 'active_support/core_ext/object/duplicable' +require 'active_support/core_ext/object/deep_dup' require 'thread' module ActiveRecord @@ -77,7 +77,7 @@ module ActiveRecord ## # :singleton-method: - # Specifies wether or not has_many or has_one association option + # Specifies whether or not has_many or has_one association option # :dependent => :restrict raises an exception. If set to true, the # ActiveRecord::DeleteRestrictionError exception will be raised # along with a DEPRECATION WARNING. If set to false, an error would @@ -166,9 +166,7 @@ module ActiveRecord # # Instantiates a single new object bypassing mass-assignment security # User.new({ :first_name => 'Jamie', :is_admin => true }, :without_protection => true) def initialize(attributes = nil, options = {}) - # TODO: use deep_dup after fixing it to also dup values - defaults = Hash[self.class.column_defaults.map { |k, v| [k, v.duplicable? ? v.dup : v] }] - @attributes = self.class.initialize_attributes(defaults) + @attributes = self.class.initialize_attributes(self.class.column_defaults.deep_dup) @columns_hash = self.class.column_types.dup init_internals @@ -206,14 +204,35 @@ module ActiveRecord self end - + + ## + # :method: clone + # Identical to Ruby's clone method. This is a "shallow" copy. Be warned that your attributes are not copied. + # That means that modifying attributes of the clone will modify the original, since they will both point to the + # same attributes hash. If you need a copy of your attributes hash, please use the #dup method. + # + # user = User.first + # new_user = user.clone + # user.name # => "Bob" + # new_user.name = "Joe" + # user.name # => "Joe" + # + # user.object_id == new_user.object_id # => false + # user.name.object_id == new_user.name.object_id # => true + # + # user.name.object_id == user.dup.name.object_id # => false + + ## + # :method: dup # Duped objects have no id assigned and are treated as new records. Note # that this is a "shallow" copy as it copies the object's attributes # only, not its associations. The extent of a "deep" copy is application # specific and is therefore left to the application to implement according # to its need. # The dup method does not preserve the timestamps (created|updated)_(at|on). - def initialize_dup(other) + + ## + def initialize_dup(other) # :nodoc: cloned_attributes = other.clone_attributes(:read_attribute_before_type_cast) self.class.initialize_attributes(cloned_attributes) diff --git a/activerecord/lib/active_record/fixtures.rb b/activerecord/lib/active_record/fixtures.rb index a01e2f74ff..c630af59f0 100644 --- a/activerecord/lib/active_record/fixtures.rb +++ b/activerecord/lib/active_record/fixtures.rb @@ -372,19 +372,23 @@ module ActiveRecord # # Any fixture labeled "DEFAULTS" is safely ignored. class Fixtures + #-- + # NOTE: an instance of Fixtures can be called fixture_set, it is normally stored in a single YAML file and possibly in a folder with the same name. + #++ MAX_ID = 2 ** 30 - 1 @@all_cached_fixtures = Hash.new { |h,k| h[k] = {} } - def self.default_fixture_model_name(fixture_name) # :nodoc: + def self.default_fixture_model_name(fixture_set_name) # :nodoc: ActiveRecord::Base.pluralize_table_names ? - fixture_name.singularize.camelize : - fixture_name.camelize + fixture_set_name.singularize.camelize : + fixture_set_name.camelize end - def self.default_fixture_table_name(fixture_name) # :nodoc: - "#{ActiveRecord::Base.table_name_prefix}"\ - "#{fixture_name.tr('/', '_')}#{ActiveRecord::Base.table_name_suffix}".to_sym + def self.default_fixture_table_name(fixture_set_name) # :nodoc: + "#{ ActiveRecord::Base.table_name_prefix }"\ + "#{ fixture_set_name.tr('/', '_') }"\ + "#{ ActiveRecord::Base.table_name_suffix }".to_sym end def self.reset_cache @@ -411,11 +415,11 @@ module ActiveRecord cache_for_connection(connection).update(fixtures_map) end - def self.instantiate_fixtures(object, fixture_name, fixtures, load_instances = true) + def self.instantiate_fixtures(object, fixture_set, load_instances = true) if load_instances - fixtures.each do |name, fixture| + fixture_set.each do |fixture_name, fixture| begin - object.instance_variable_set "@#{name}", fixture.find + object.instance_variable_set "@#{fixture_name}", fixture.find rescue FixtureClassNotFound nil end @@ -424,61 +428,59 @@ module ActiveRecord end def self.instantiate_all_loaded_fixtures(object, load_instances = true) - all_loaded_fixtures.each do |table_name, fixtures| - ActiveRecord::Fixtures.instantiate_fixtures(object, table_name, fixtures, load_instances) + all_loaded_fixtures.each_value do |fixture_set| + instantiate_fixtures(object, fixture_set, load_instances) end end cattr_accessor :all_loaded_fixtures self.all_loaded_fixtures = {} - def self.create_fixtures(fixtures_directory, table_names, class_names = {}) - table_names = Array(table_names).map(&:to_s) + def self.create_fixtures(fixtures_directory, fixture_set_names, class_names = {}) + fixture_set_names = Array(fixture_set_names).map(&:to_s) class_names = class_names.stringify_keys # FIXME: Apparently JK uses this. connection = block_given? ? yield : ActiveRecord::Base.connection - files_to_read = table_names.reject { |table_name| - fixture_is_cached?(connection, table_name) + files_to_read = fixture_set_names.reject { |fs_name| + fixture_is_cached?(connection, fs_name) } unless files_to_read.empty? connection.disable_referential_integrity do fixtures_map = {} - fixture_files = files_to_read.map do |path| - fixture_name = path - - fixtures_map[fixture_name] = new( # ActiveRecord::Fixtures.new + fixture_sets = files_to_read.map do |fs_name| + fixtures_map[fs_name] = new( # ActiveRecord::Fixtures.new connection, - fixture_name, - class_names[fixture_name.to_s] || default_fixture_model_name(fixture_name), - ::File.join(fixtures_directory, path)) + fs_name, + class_names[fs_name] || default_fixture_model_name(fs_name), + ::File.join(fixtures_directory, fs_name)) end all_loaded_fixtures.update(fixtures_map) connection.transaction(:requires_new => true) do - fixture_files.each do |ff| - conn = ff.model_class.respond_to?(:connection) ? ff.model_class.connection : connection - table_rows = ff.table_rows + fixture_sets.each do |fs| + conn = fs.model_class.respond_to?(:connection) ? fs.model_class.connection : connection + table_rows = fs.table_rows table_rows.keys.each do |table| conn.delete "DELETE FROM #{conn.quote_table_name(table)}", 'Fixture Delete' end - table_rows.each do |table_name,rows| + table_rows.each do |fixture_set_name, rows| rows.each do |row| - conn.insert_fixture(row, table_name) + conn.insert_fixture(row, fixture_set_name) end end end # Cap primary key sequences to max(pk). if connection.respond_to?(:reset_pk_sequence!) - fixture_files.each do |ff| - connection.reset_pk_sequence!(ff.table_name) + fixture_sets.each do |fs| + connection.reset_pk_sequence!(fs.table_name) end end end @@ -486,7 +488,7 @@ module ActiveRecord cache_fixtures(connection, fixtures_map) end end - cached_fixtures(connection, table_names) + cached_fixtures(connection, fixture_set_names) end # Returns a consistent, platform-independent identifier for +label+. @@ -497,26 +499,23 @@ module ActiveRecord attr_reader :table_name, :name, :fixtures, :model_class - def initialize(connection, fixture_name, class_name, fixture_path) - @connection = connection - @fixture_path = fixture_path - @name = fixture_name - @class_name = class_name - - @fixtures = {} + def initialize(connection, name, class_name, path) + @fixtures = {} # Ordered hash + @name = name + @path = path - # Should be an AR::Base type class - if class_name.is_a?(Class) + if class_name.is_a?(Class) # TODO: Should be an AR::Base type class, or any? @model_class = class_name else @model_class = class_name.constantize rescue nil end - @connection = model_class.connection if model_class && model_class.respond_to?(:connection) + @connection = ( model_class.respond_to?(:connection) ? + model_class.connection : connection ) @table_name = ( model_class.respond_to?(:table_name) ? model_class.table_name : - self.class.default_fixture_table_name(fixture_name) ) + self.class.default_fixture_table_name(name) ) read_fixture_files end @@ -555,8 +554,8 @@ module ActiveRecord if model_class && model_class < ActiveRecord::Model # fill in timestamp columns if they aren't specified and the model is set to record_timestamps if model_class.record_timestamps - timestamp_column_names.each do |name| - row[name] = now unless row.key?(name) + timestamp_column_names.each do |c_name| + row[c_name] = now unless row.key?(c_name) end end @@ -634,26 +633,23 @@ module ActiveRecord end def read_fixture_files - yaml_files = Dir["#{@fixture_path}/**/*.yml"].select { |f| + yaml_files = Dir["#{@path}/**/*.yml"].select { |f| ::File.file?(f) } + [yaml_file_path] yaml_files.each do |file| Fixtures::File.open(file) do |fh| - fh.each do |name, row| - fixtures[name] = ActiveRecord::Fixture.new(row, model_class) + fh.each do |fixture_name, row| + fixtures[fixture_name] = ActiveRecord::Fixture.new(row, model_class) end end end end def yaml_file_path - "#{@fixture_path}.yml" + "#{@path}.yml" end - def yaml_fixtures_key(path) - ::File.basename(@fixture_path).split(".").first - end end class Fixture #:nodoc: @@ -708,7 +704,7 @@ module ActiveRecord class_attribute :fixture_table_names class_attribute :fixture_class_names class_attribute :use_transactional_fixtures - class_attribute :use_instantiated_fixtures # true, false, or :no_instances + class_attribute :use_instantiated_fixtures # true, false, or :no_instances class_attribute :pre_loaded_fixtures self.fixture_table_names = [] @@ -716,9 +712,8 @@ module ActiveRecord self.use_instantiated_fixtures = false self.pre_loaded_fixtures = false - self.fixture_class_names = Hash.new do |h, fixture_name| - fixture_name = fixture_name.to_s - h[fixture_name] = ActiveRecord::Fixtures.default_fixture_model_name(fixture_name) + self.fixture_class_names = Hash.new do |h, fixture_set_name| + h[fixture_set_name] = ActiveRecord::Fixtures.default_fixture_model_name(fixture_set_name) end end @@ -742,18 +737,18 @@ module ActiveRecord self.fixture_class_names = self.fixture_class_names.merge(class_names.stringify_keys) end - def fixtures(*fixture_names) - if fixture_names.first == :all - fixture_names = Dir["#{fixture_path}/**/*.yml"].map { |f| + def fixtures(*fixture_set_names) + if fixture_set_names.first == :all + fixture_set_names = Dir["#{fixture_path}/**/*.yml"].map { |f| File.basename f, '.yml' } else - fixture_names = fixture_names.flatten.map { |n| n.to_s } + fixture_set_names = fixture_set_names.flatten.map { |n| n.to_s } end - self.fixture_table_names |= fixture_names - require_fixture_classes(fixture_names) - setup_fixture_accessors(fixture_names) + self.fixture_table_names |= fixture_set_names + require_fixture_classes(fixture_set_names) + setup_fixture_accessors(fixture_set_names) end def try_to_load_dependency(file_name) @@ -768,33 +763,39 @@ module ActiveRecord end end - def require_fixture_classes(fixture_names = nil) - (fixture_names || fixture_table_names).each do |fixture_name| - file_name = fixture_name.to_s + def require_fixture_classes(fixture_set_names = nil) + if fixture_set_names + fixture_set_names = fixture_set_names.map { |n| n.to_s } + else + fixture_set_names = fixture_table_names + end + + fixture_set_names.each do |file_name| file_name = file_name.singularize if ActiveRecord::Base.pluralize_table_names try_to_load_dependency(file_name) end end - def setup_fixture_accessors(fixture_names = nil) - fixture_names = Array(fixture_names || fixture_table_names) + def setup_fixture_accessors(fixture_set_names = nil) + fixture_set_names = Array(fixture_set_names || fixture_table_names) methods = Module.new do - fixture_names.each do |fixture_name| - fixture_name = fixture_name.to_s - accessor_name = fixture_name.tr('/', '_').to_sym + fixture_set_names.each do |fs_name| + fs_name = fs_name.to_s + accessor_name = fs_name.tr('/', '_').to_sym - define_method(accessor_name) do |*fixtures| - force_reload = fixtures.pop if fixtures.last == true || fixtures.last == :reload + define_method(accessor_name) do |*fixture_names| + force_reload = fixture_names.pop if fixture_names.last == true || fixture_names.last == :reload - @fixture_cache[fixture_name] ||= {} + @fixture_cache[fs_name] ||= {} - instances = fixtures.map do |fixture| - @fixture_cache[fixture_name].delete(fixture) if force_reload + instances = fixture_names.map do |f_name| + f_name = f_name.to_s + @fixture_cache[fs_name].delete(f_name) if force_reload - if @loaded_fixtures[fixture_name][fixture.to_s] - @fixture_cache[fixture_name][fixture] ||= @loaded_fixtures[fixture_name][fixture.to_s].find + if @loaded_fixtures[fs_name][f_name] + @fixture_cache[fs_name][f_name] ||= @loaded_fixtures[fs_name][f_name].find else - raise StandardError, "No entry named '#{fixture}' found for fixture collection '#{fixture_name}'" + raise StandardError, "No fixture named '#{f_name}' found for fixture set '#{fs_name}'" end end @@ -901,8 +902,8 @@ module ActiveRecord ActiveRecord::Fixtures.instantiate_all_loaded_fixtures(self, load_instances?) else raise RuntimeError, 'Load fixtures before instantiating them.' if @loaded_fixtures.nil? - @loaded_fixtures.each do |fixture_name, fixtures| - ActiveRecord::Fixtures.instantiate_fixtures(self, fixture_name, fixtures, load_instances?) + @loaded_fixtures.each_value do |fixture_set| + ActiveRecord::Fixtures.instantiate_fixtures(self, fixture_set, load_instances?) end end end diff --git a/activerecord/lib/active_record/nested_attributes.rb b/activerecord/lib/active_record/nested_attributes.rb index 32a1dae6bc..95a2ddcc11 100644 --- a/activerecord/lib/active_record/nested_attributes.rb +++ b/activerecord/lib/active_record/nested_attributes.rb @@ -19,10 +19,10 @@ module ActiveRecord # = Active Record Nested Attributes # # Nested attributes allow you to save attributes on associated records - # through the parent. By default nested attribute updating is turned off, - # you can enable it using the accepts_nested_attributes_for class method. - # When you enable nested attributes an attribute writer is defined on - # the model. + # through the parent. By default nested attribute updating is turned off + # and you can enable it using the accepts_nested_attributes_for class + # method. When you enable nested attributes an attribute writer is + # defined on the model. # # The attribute writer is named after the association, which means that # in the following example, two new methods are added to your model: diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb index a78e3d08e4..4fedd33d64 100644 --- a/activerecord/lib/active_record/relation/finder_methods.rb +++ b/activerecord/lib/active_record/relation/finder_methods.rb @@ -51,13 +51,13 @@ module ActiveRecord # Post.find_by "published_at < ?", 2.weeks.ago # def find_by(*args) - where(*args).first + where(*args).take end # Like <tt>find_by</tt>, except that if no record is found, raises # an <tt>ActiveRecord::RecordNotFound</tt> error. def find_by!(*args) - where(*args).first! + where(*args).take! end # Gives a record (or N records if a parameter is supplied) without any implied @@ -170,9 +170,8 @@ module ActiveRecord # Person.exists?(['name LIKE ?', "%#{query}%"]) # Person.exists? def exists?(id = false) - return false if id.nil? - id = id.id if ActiveRecord::Model === id + return false if id.nil? join_dependency = construct_join_dependency_for_association_find relation = construct_relation_for_association_find(join_dependency) @@ -269,7 +268,7 @@ module ActiveRecord substitute = connection.substitute_at(column, bind_values.length) relation = where(table[primary_key].eq(substitute)) relation.bind_values += [[column, id]] - record = relation.first + record = relation.take unless record conditions = arel.where_sql @@ -309,7 +308,7 @@ module ActiveRecord def find_take if loaded? - @records.take(1).first + @records.first else @take ||= limit(1).to_a.first end diff --git a/activerecord/lib/active_record/relation/predicate_builder.rb b/activerecord/lib/active_record/relation/predicate_builder.rb index b40bf2b3cf..6a0cdd5917 100644 --- a/activerecord/lib/active_record/relation/predicate_builder.rb +++ b/activerecord/lib/active_record/relation/predicate_builder.rb @@ -34,9 +34,6 @@ module ActiveRecord private def self.build(attribute, value) case value - when ActiveRecord::Relation - value = value.select(value.klass.arel_table[value.klass.primary_key]) if value.select_values.empty? - attribute.in(value.arel.ast) when Array, ActiveRecord::Associations::CollectionProxy values = value.to_a.map {|x| x.is_a?(ActiveRecord::Model) ? x.id : x} ranges, values = values.partition {|v| v.is_a?(Range)} @@ -59,6 +56,9 @@ module ActiveRecord array_predicates = ranges.map { |range| attribute.in(range) } array_predicates << values_predicate array_predicates.inject { |composite, predicate| composite.or(predicate) } + when ActiveRecord::Relation + value = value.select(value.klass.arel_table[value.klass.primary_key]) if value.select_values.empty? + attribute.in(value.arel.ast) when Range attribute.in(value) when ActiveRecord::Model diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb index 855477eaed..29536b16c4 100644 --- a/activerecord/lib/active_record/relation/query_methods.rb +++ b/activerecord/lib/active_record/relation/query_methods.rb @@ -40,7 +40,7 @@ module ActiveRecord alias extensions extending_values def includes(*args) - args.empty? ? self : clone.includes!(*args) + args.empty? ? self : spawn.includes!(*args) end def includes!(*args) @@ -51,7 +51,7 @@ module ActiveRecord end def eager_load(*args) - args.blank? ? self : clone.eager_load!(*args) + args.blank? ? self : spawn.eager_load!(*args) end def eager_load!(*args) @@ -60,7 +60,7 @@ module ActiveRecord end def preload(*args) - args.blank? ? self : clone.preload!(*args) + args.blank? ? self : spawn.preload!(*args) end def preload!(*args) @@ -79,7 +79,7 @@ module ActiveRecord # User.includes(:posts).where("posts.name = 'foo'").references(:posts) # # => Query now knows the string references posts, so adds a JOIN def references(*args) - args.blank? ? self : clone.references!(*args) + args.blank? ? self : spawn.references!(*args) end def references!(*args) @@ -120,7 +120,7 @@ module ActiveRecord if block_given? to_a.select { |*block_args| value.call(*block_args) } else - clone.select!(value) + spawn.select!(value) end end @@ -130,7 +130,7 @@ module ActiveRecord end def group(*args) - args.blank? ? self : clone.group!(*args) + args.blank? ? self : spawn.group!(*args) end def group!(*args) @@ -139,7 +139,7 @@ module ActiveRecord end def order(*args) - args.blank? ? self : clone.order!(*args) + args.blank? ? self : spawn.order!(*args) end def order!(*args) @@ -165,7 +165,7 @@ module ActiveRecord # generates a query with 'ORDER BY id ASC, name ASC'. # def reorder(*args) - args.blank? ? self : clone.reorder!(*args) + args.blank? ? self : spawn.reorder!(*args) end def reorder!(*args) @@ -175,7 +175,7 @@ module ActiveRecord end def joins(*args) - args.compact.blank? ? self : clone.joins!(*args) + args.compact.blank? ? self : spawn.joins!(*args) end def joins!(*args) @@ -186,7 +186,7 @@ module ActiveRecord end def bind(value) - clone.bind!(value) + spawn.bind!(value) end def bind!(value) @@ -195,7 +195,7 @@ module ActiveRecord end def where(opts, *rest) - opts.blank? ? self : clone.where!(opts, *rest) + opts.blank? ? self : spawn.where!(opts, *rest) end def where!(opts, *rest) @@ -206,7 +206,7 @@ module ActiveRecord end def having(opts, *rest) - opts.blank? ? self : clone.having!(opts, *rest) + opts.blank? ? self : spawn.having!(opts, *rest) end def having!(opts, *rest) @@ -217,7 +217,7 @@ module ActiveRecord end def limit(value) - clone.limit!(value) + spawn.limit!(value) end def limit!(value) @@ -226,7 +226,7 @@ module ActiveRecord end def offset(value) - clone.offset!(value) + spawn.offset!(value) end def offset!(value) @@ -235,7 +235,7 @@ module ActiveRecord end def lock(locks = true) - clone.lock!(locks) + spawn.lock!(locks) end def lock!(locks = true) @@ -283,7 +283,7 @@ module ActiveRecord end def readonly(value = true) - clone.readonly!(value) + spawn.readonly!(value) end def readonly!(value = true) @@ -292,7 +292,7 @@ module ActiveRecord end def create_with(value) - clone.create_with!(value) + spawn.create_with!(value) end def create_with!(value) @@ -301,7 +301,7 @@ module ActiveRecord end def from(value) - clone.from!(value) + spawn.from!(value) end def from!(value) @@ -320,7 +320,7 @@ module ActiveRecord # User.select(:name).uniq.uniq(false) # # => You can also remove the uniqueness def uniq(value = true) - clone.uniq!(value) + spawn.uniq!(value) end def uniq!(value = true) @@ -366,7 +366,7 @@ module ActiveRecord # end def extending(*modules, &block) if modules.any? || block - clone.extending!(*modules, &block) + spawn.extending!(*modules, &block) else self end @@ -382,7 +382,7 @@ module ActiveRecord end def reverse_order - clone.reverse_order! + spawn.reverse_order! end def reverse_order! diff --git a/activerecord/lib/active_record/relation/spawn_methods.rb b/activerecord/lib/active_record/relation/spawn_methods.rb index 41e55dfd0e..80d087a9ea 100644 --- a/activerecord/lib/active_record/relation/spawn_methods.rb +++ b/activerecord/lib/active_record/relation/spawn_methods.rb @@ -5,9 +5,14 @@ require 'active_record/relation/merger' module ActiveRecord module SpawnMethods - + + # This is overridden by Associations::CollectionProxy + def spawn #:nodoc: + clone + end + # Merges in the conditions from <tt>other</tt>, if <tt>other</tt> is an <tt>ActiveRecord::Relation</tt>. - # Returns an array representing the union of the resulting records with <tt>other</tt>, if <tt>other</tt> is an array. + # Returns an array representing the intersection of the resulting records with <tt>other</tt>, if <tt>other</tt> is an array. # # ==== Examples # @@ -16,14 +21,14 @@ module ActiveRecord # # recent_posts = Post.order('created_at DESC').first(5) # Post.where(:published => true).merge(recent_posts) - # # Returns the union of all published posts with the 5 most recently created posts. + # # Returns the intersection of all published posts with the 5 most recently created posts. # # (This is just an example. You'd probably want to do this with a single query!) # def merge(other) if other.is_a?(Array) to_a & other elsif other - clone.merge!(other) + spawn.merge!(other) else self end @@ -42,7 +47,7 @@ module ActiveRecord # Post.where('id > 10').order('id asc').except(:where) # discards the where condition but keeps the order # def except(*skips) - result = self.class.new(@klass, table, values.except(*skips)) + result = Relation.new(klass, table, values.except(*skips)) result.default_scoped = default_scoped result.extend(*extending_values) if extending_values.any? result @@ -56,7 +61,7 @@ module ActiveRecord # Post.order('id asc').only(:where, :order) # uses the specified order # def only(*onlies) - result = self.class.new(@klass, table, values.slice(*onlies)) + result = Relation.new(klass, table, values.slice(*onlies)) result.default_scoped = default_scoped result.extend(*extending_values) if extending_values.any? result diff --git a/activerecord/lib/active_record/result.rb b/activerecord/lib/active_record/result.rb index fb4b89b87b..fd276ccf5d 100644 --- a/activerecord/lib/active_record/result.rb +++ b/activerecord/lib/active_record/result.rb @@ -28,6 +28,7 @@ module ActiveRecord alias :map! :map alias :collect! :map + # Returns true if there are no records. def empty? rows.empty? end diff --git a/activerecord/lib/active_record/transactions.rb b/activerecord/lib/active_record/transactions.rb index 743dfc5a38..64e5640791 100644 --- a/activerecord/lib/active_record/transactions.rb +++ b/activerecord/lib/active_record/transactions.rb @@ -302,12 +302,8 @@ module ActiveRecord def remember_transaction_record_state #:nodoc: @_start_transaction_state ||= {} @_start_transaction_state[:id] = id if has_attribute?(self.class.primary_key) - unless @_start_transaction_state.include?(:new_record) - @_start_transaction_state[:new_record] = @new_record - end - unless @_start_transaction_state.include?(:destroyed) - @_start_transaction_state[:destroyed] = @destroyed - end + @_start_transaction_state[:new_record] = @new_record + @_start_transaction_state[:destroyed] = @destroyed @_start_transaction_state[:level] = (@_start_transaction_state[:level] || 0) + 1 end |