diff options
Diffstat (limited to 'activerecord/lib')
23 files changed, 186 insertions, 369 deletions
diff --git a/activerecord/lib/active_record.rb b/activerecord/lib/active_record.rb index 1675127ab0..45122539f1 100644 --- a/activerecord/lib/active_record.rb +++ b/activerecord/lib/active_record.rb @@ -43,7 +43,6 @@ module ActiveRecord autoload :Integration autoload :Migration autoload :Migrator, 'active_record/migration' - autoload :Model autoload :ModelSchema autoload :NestedAttributes autoload :Observer diff --git a/activerecord/lib/active_record/associations/alias_tracker.rb b/activerecord/lib/active_record/associations/alias_tracker.rb index 84540a7000..0c23029981 100644 --- a/activerecord/lib/active_record/associations/alias_tracker.rb +++ b/activerecord/lib/active_record/associations/alias_tracker.rb @@ -8,7 +8,7 @@ module ActiveRecord attr_reader :aliases, :table_joins, :connection # table_joins is an array of arel joins which might conflict with the aliases we assign here - def initialize(connection = ActiveRecord::Model.connection, table_joins = []) + def initialize(connection = Base.connection, table_joins = []) @aliases = Hash.new { |h,k| h[k] = initial_count_for(k) } @table_joins = table_joins @connection = connection diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb index 008696f6de..9a4fcdfda3 100644 --- a/activerecord/lib/active_record/attribute_methods.rb +++ b/activerecord/lib/active_record/attribute_methods.rb @@ -59,7 +59,7 @@ module ActiveRecord raise DangerousAttributeError, "#{method_name} is defined by ActiveRecord" end - if [Base, Model].include?(active_record_super) + if superclass == Base super else # If B < A and A defines its own attribute method, then we don't want to overwrite that. diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb index 59f209cec8..0333605eac 100644 --- a/activerecord/lib/active_record/attribute_methods/dirty.rb +++ b/activerecord/lib/active_record/attribute_methods/dirty.rb @@ -2,11 +2,6 @@ require 'active_support/core_ext/module/attribute_accessors' require 'active_support/deprecation' module ActiveRecord - ActiveSupport.on_load(:active_record_config) do - mattr_accessor :partial_writes, instance_accessor: false - self.partial_writes = true - end - module AttributeMethods module Dirty # :nodoc: extend ActiveSupport::Concern @@ -18,7 +13,8 @@ module ActiveRecord raise "You cannot include Dirty after Timestamp" end - config_attribute :partial_writes + class_attribute :partial_writes, instance_writer: false + self.partial_writes = true def self.partial_updates=(v); self.partial_writes = v; end def self.partial_updates?; partial_writes?; end diff --git a/activerecord/lib/active_record/attribute_methods/read.rb b/activerecord/lib/active_record/attribute_methods/read.rb index 46fd6ebfb3..07c8859496 100644 --- a/activerecord/lib/active_record/attribute_methods/read.rb +++ b/activerecord/lib/active_record/attribute_methods/read.rb @@ -1,8 +1,4 @@ module ActiveRecord - ActiveSupport.on_load(:active_record_config) do - mattr_accessor :attribute_types_cached_by_default, instance_accessor: false - end - module AttributeMethods module Read extend ActiveSupport::Concern @@ -10,7 +6,8 @@ module ActiveRecord ATTRIBUTE_TYPES_CACHED_BY_DEFAULT = [:datetime, :timestamp, :time, :date] included do - config_attribute :attribute_types_cached_by_default + class_attribute :attribute_types_cached_by_default, instance_writer: false + self.attribute_types_cached_by_default = ATTRIBUTE_TYPES_CACHED_BY_DEFAULT end module ClassMethods @@ -79,8 +76,6 @@ module ActiveRecord end end - ActiveRecord::Model.attribute_types_cached_by_default = ATTRIBUTE_TYPES_CACHED_BY_DEFAULT - # Returns the value of the attribute identified by <tt>attr_name</tt> after # it has been typecast (for example, "2004-12-12" in a data column is cast # to a date object, like Date.new(2004, 12, 12)). diff --git a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb index f36a5806a9..806dc5b1d2 100644 --- a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb +++ b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb @@ -1,13 +1,4 @@ - module ActiveRecord - ActiveSupport.on_load(:active_record_config) do - mattr_accessor :time_zone_aware_attributes, instance_accessor: false - self.time_zone_aware_attributes = false - - mattr_accessor :skip_time_zone_conversion_for_attributes, instance_accessor: false - self.skip_time_zone_conversion_for_attributes = [] - end - module AttributeMethods module TimeZoneConversion class Type # :nodoc: @@ -28,8 +19,11 @@ module ActiveRecord extend ActiveSupport::Concern included do - config_attribute :time_zone_aware_attributes, global: true - config_attribute :skip_time_zone_conversion_for_attributes + mattr_accessor :time_zone_aware_attributes, instance_writer: false + self.time_zone_aware_attributes = false + + class_attribute :skip_time_zone_conversion_for_attributes, instance_writer: false + self.skip_time_zone_conversion_for_attributes = [] end module ClassMethods diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index a4705b24ca..eabbd80f66 100644 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -321,8 +321,48 @@ module ActiveRecord #:nodoc: # So it's possible to assign a logger to the class through <tt>Base.logger=</tt> which will then be used by all # instances in the current object space. class Base - include ActiveRecord::Model + extend ActiveModel::Observing::ClassMethods + extend ActiveModel::Naming + + extend ActiveSupport::Benchmarkable + extend ActiveSupport::DescendantsTracker + + extend ConnectionHandling + extend QueryCache::ClassMethods + extend Querying + extend Translation + extend DynamicMatchers + extend Explain + extend ConnectionHandling + + include Persistence + include ReadonlyAttributes + include ModelSchema + include Inheritance + include Scoping + include Sanitization + include AttributeAssignment + include ActiveModel::Conversion + include Integration + include Validations + include CounterCache + include Locking::Optimistic + include Locking::Pessimistic + include AttributeMethods + include Callbacks + include ActiveModel::Observing + include Timestamp + include Associations + include ActiveModel::SecurePassword + include AutosaveAssociation + include NestedAttributes + include Aggregations + include Transactions + include Reflection + include Serialization + include Store + include Core end -end -ActiveSupport.run_load_hooks(:active_record, ActiveRecord::Model::DeprecationProxy.new) + ActiveSupport.run_load_hooks(:active_record, Base) +end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb index 42bd16db80..1da95f451f 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb @@ -441,11 +441,11 @@ module ActiveRecord end def new_connection - ActiveRecord::Model.send(spec.adapter_method, spec.config) + Base.send(spec.adapter_method, spec.config) end def current_connection_id #:nodoc: - ActiveRecord::Model.connection_id ||= Thread.current.object_id + Base.connection_id ||= Thread.current.object_id end def checkout_new_connection @@ -567,10 +567,10 @@ module ActiveRecord class_to_pool[klass] ||= begin until pool = pool_for(klass) klass = klass.superclass - break unless klass < ActiveRecord::Tag + break unless klass <= Base end - class_to_pool[klass] = pool || pool_for(ActiveRecord::Model) + class_to_pool[klass] = pool end end diff --git a/activerecord/lib/active_record/connection_handling.rb b/activerecord/lib/active_record/connection_handling.rb index 3531be05bf..8ce7a7a463 100644 --- a/activerecord/lib/active_record/connection_handling.rb +++ b/activerecord/lib/active_record/connection_handling.rb @@ -1,4 +1,3 @@ - module ActiveRecord module ConnectionHandling # Establishes the connection to the database. Accepts a hash as input where diff --git a/activerecord/lib/active_record/core.rb b/activerecord/lib/active_record/core.rb index f97c363871..b21765aa75 100644 --- a/activerecord/lib/active_record/core.rb +++ b/activerecord/lib/active_record/core.rb @@ -4,73 +4,6 @@ require 'thread' module ActiveRecord ActiveSupport.on_load(:active_record_config) do - ## - # :singleton-method: - # - # Accepts a logger conforming to the interface of Log4r which is then - # passed on to any new database connections made and which can be - # retrieved on both a class and instance level by calling +logger+. - mattr_accessor :logger, instance_accessor: false - - ## - # :singleton-method: - # Contains the database configuration - as is typically stored in config/database.yml - - # as a Hash. - # - # For example, the following database.yml... - # - # development: - # adapter: sqlite3 - # database: db/development.sqlite3 - # - # production: - # adapter: sqlite3 - # database: db/production.sqlite3 - # - # ...would result in ActiveRecord::Base.configurations to look like this: - # - # { - # 'development' => { - # 'adapter' => 'sqlite3', - # 'database' => 'db/development.sqlite3' - # }, - # 'production' => { - # 'adapter' => 'sqlite3', - # 'database' => 'db/production.sqlite3' - # } - # } - mattr_accessor :configurations, instance_accessor: false - self.configurations = {} - - ## - # :singleton-method: - # Determines whether to use Time.utc (using :utc) or Time.local (using :local) when pulling - # dates and times from the database. This is set to :utc by default. - mattr_accessor :default_timezone, instance_accessor: false - self.default_timezone = :utc - - ## - # :singleton-method: - # Specifies the format to use when dumping the database schema with Rails' - # Rakefile. If :sql, the schema is dumped as (potentially database- - # specific) SQL statements. If :ruby, the schema is dumped as an - # ActiveRecord::Schema file which can be loaded into any database that - # supports migrations. Use :ruby if you want to have different database - # adapters for, e.g., your development and test environments. - mattr_accessor :schema_format, instance_accessor: false - self.schema_format = :ruby - - ## - # :singleton-method: - # Specify whether or not to use timestamps for migration versions - mattr_accessor :timestamped_migrations, instance_accessor: false - self.timestamped_migrations = true - - mattr_accessor :connection_handler, instance_accessor: false - self.connection_handler = ConnectionAdapters::ConnectionHandler.new - - mattr_accessor :dependent_restrict_raises, instance_accessor: false - self.dependent_restrict_raises = true end module Core @@ -79,12 +12,71 @@ module ActiveRecord included do ## # :singleton-method: - # The connection handler - config_attribute :connection_handler + # + # Accepts a logger conforming to the interface of Log4r which is then + # passed on to any new database connections made and which can be + # retrieved on both a class and instance level by calling +logger+. + mattr_accessor :logger, instance_writer: false - %w(logger configurations default_timezone schema_format timestamped_migrations).each do |name| - config_attribute name, global: true - end + ## + # :singleton-method: + # Contains the database configuration - as is typically stored in config/database.yml - + # as a Hash. + # + # For example, the following database.yml... + # + # development: + # adapter: sqlite3 + # database: db/development.sqlite3 + # + # production: + # adapter: sqlite3 + # database: db/production.sqlite3 + # + # ...would result in ActiveRecord::Base.configurations to look like this: + # + # { + # 'development' => { + # 'adapter' => 'sqlite3', + # 'database' => 'db/development.sqlite3' + # }, + # 'production' => { + # 'adapter' => 'sqlite3', + # 'database' => 'db/production.sqlite3' + # } + # } + mattr_accessor :configurations, instance_writer: false + self.configurations = {} + + ## + # :singleton-method: + # Determines whether to use Time.utc (using :utc) or Time.local (using :local) when pulling + # dates and times from the database. This is set to :utc by default. + mattr_accessor :default_timezone, instance_writer: false + self.default_timezone = :utc + + ## + # :singleton-method: + # Specifies the format to use when dumping the database schema with Rails' + # Rakefile. If :sql, the schema is dumped as (potentially database- + # specific) SQL statements. If :ruby, the schema is dumped as an + # ActiveRecord::Schema file which can be loaded into any database that + # supports migrations. Use :ruby if you want to have different database + # adapters for, e.g., your development and test environments. + mattr_accessor :schema_format, instance_writer: false + self.schema_format = :ruby + + ## + # :singleton-method: + # Specify whether or not to use timestamps for migration versions + mattr_accessor :timestamped_migrations, instance_writer: false + self.timestamped_migrations = true + + class_attribute :connection_handler, instance_writer: false + self.connection_handler = ConnectionAdapters::ConnectionHandler.new + + mattr_accessor :dependent_restrict_raises, instance_writer: false + self.dependent_restrict_raises = true end module ClassMethods @@ -139,7 +131,13 @@ module ActiveRecord # Returns the Arel engine. def arel_engine - @arel_engine ||= connection_handler.retrieve_connection_pool(self) ? self : active_record_super.arel_engine + @arel_engine ||= begin + if Base == self || connection_handler.retrieve_connection_pool(self) + self + else + superclass.arel_engine + end + end end private diff --git a/activerecord/lib/active_record/explain.rb b/activerecord/lib/active_record/explain.rb index 9e0390bed1..af772996f1 100644 --- a/activerecord/lib/active_record/explain.rb +++ b/activerecord/lib/active_record/explain.rb @@ -1,12 +1,10 @@ require 'active_support/lazy_load_hooks' module ActiveRecord - ActiveSupport.on_load(:active_record_config) do - mattr_accessor :auto_explain_threshold_in_seconds, instance_accessor: false - end - module Explain - delegate :auto_explain_threshold_in_seconds, :auto_explain_threshold_in_seconds=, to: 'ActiveRecord::Model' + def self.extended(base) + base.mattr_accessor :auto_explain_threshold_in_seconds, instance_accessor: false + end # If auto explain is enabled, this method triggers EXPLAIN logging for the # queries triggered by the block if it takes more than the threshold as a diff --git a/activerecord/lib/active_record/fixtures.rb b/activerecord/lib/active_record/fixtures.rb index 413bd147de..6bc5cd1fb9 100644 --- a/activerecord/lib/active_record/fixtures.rb +++ b/activerecord/lib/active_record/fixtures.rb @@ -553,7 +553,7 @@ module ActiveRecord rows[table_name] = fixtures.map do |label, fixture| row = fixture.to_hash - if model_class && model_class < ActiveRecord::Model + if model_class && model_class < ActiveRecord::Base # 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 |c_name| diff --git a/activerecord/lib/active_record/inheritance.rb b/activerecord/lib/active_record/inheritance.rb index 35273b0d81..a448fa1f5c 100644 --- a/activerecord/lib/active_record/inheritance.rb +++ b/activerecord/lib/active_record/inheritance.rb @@ -1,29 +1,22 @@ - module ActiveRecord - ActiveSupport.on_load(:active_record_config) do - # Determine whether to store the full constant name including namespace when using STI - mattr_accessor :store_full_sti_class, instance_accessor: false - self.store_full_sti_class = true - end - module Inheritance extend ActiveSupport::Concern included do - config_attribute :store_full_sti_class + # Determine 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 module ClassMethods # True if this isn't a concrete subclass needing a STI type condition. def descends_from_active_record? - sup = active_record_super - - if sup.abstract_class? - sup.descends_from_active_record? - elsif self == Base + if self == Base false + elsif superclass.abstract_class? + superclass.descends_from_active_record? else - [Base, Model].include?(sup) || !columns_hash.include?(inheritance_column) + superclass == Base || !columns_hash.include?(inheritance_column) end end @@ -40,9 +33,8 @@ module ActiveRecord @symbolized_sti_name ||= sti_name.present? ? sti_name.to_sym : symbolized_base_class end - # Returns the class descending directly from ActiveRecord::Base (or - # that includes ActiveRecord::Model), or an abstract class, if any, in - # the inheritance hierarchy. + # Returns the class descending directly from ActiveRecord::Base, or + # an abstract class, if any, in the inheritance hierarchy. # # If A extends AR::Base, A.base_class will return A. If B descends from A # through some arbitrarily deep hierarchy, B.base_class will return A. @@ -50,15 +42,14 @@ module ActiveRecord # If B < A and C < B and if A is an abstract_class then both B.base_class # and C.base_class would return B as the answer since A is an abstract_class. def base_class - unless self < ActiveRecord::Tag + unless self < Base raise ActiveRecordError, "#{name} doesn't belong in a hierarchy descending from ActiveRecord" end - sup = active_record_super - if sup == Base || sup == Model || sup.abstract_class? + if superclass == Base || superclass.abstract_class? self else - sup.base_class + superclass.base_class end end @@ -97,14 +88,6 @@ module ActiveRecord sti_class.allocate.init_with('attributes' => record, 'column_types' => column_types) end - # For internal use. - # - # If this class includes ActiveRecord::Model then it won't have a - # superclass. So this provides a way to get to the 'root' (ActiveRecord::Model). - def active_record_super #:nodoc: - superclass < Model ? superclass : Model - end - protected # Returns the class type of the record using the current module as a prefix. So descendants of diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb index e96ed00f9c..035c77c424 100644 --- a/activerecord/lib/active_record/locking/optimistic.rb +++ b/activerecord/lib/active_record/locking/optimistic.rb @@ -1,9 +1,4 @@ module ActiveRecord - ActiveSupport.on_load(:active_record_config) do - mattr_accessor :lock_optimistically, instance_accessor: false - self.lock_optimistically = true - end - module Locking # == What is Optimistic Locking # @@ -56,7 +51,8 @@ module ActiveRecord extend ActiveSupport::Concern included do - config_attribute :lock_optimistically + class_attribute :lock_optimistically, instance_writer: false + self.lock_optimistically = true end def locking_enabled? #:nodoc: diff --git a/activerecord/lib/active_record/model.rb b/activerecord/lib/active_record/model.rb deleted file mode 100644 index f059840f4d..0000000000 --- a/activerecord/lib/active_record/model.rb +++ /dev/null @@ -1,167 +0,0 @@ -require 'active_support/core_ext/module/attribute_accessors' - -module ActiveRecord - module Configuration # :nodoc: - # This just abstracts out how we define configuration options in AR. Essentially we - # have mattr_accessors on the ActiveRecord:Model constant that define global defaults. - # Classes that then use AR get class_attributes defined, which means that when they - # are assigned the default will be overridden for that class and subclasses. (Except - # when options[:global] == true, in which case there is one global value always.) - def config_attribute(name, options = {}) - if options[:global] - class_eval <<-CODE, __FILE__, __LINE__ + 1 - def self.#{name}; ActiveRecord::Model.#{name}; end - def #{name}; ActiveRecord::Model.#{name}; end - def self.#{name}=(val); ActiveRecord::Model.#{name} = val; end - CODE - else - options[:instance_writer] ||= false - class_attribute name, options - - singleton_class.class_eval <<-CODE, __FILE__, __LINE__ + 1 - remove_method :#{name} - def #{name}; ActiveRecord::Model.#{name}; end - CODE - end - end - end - - # This allows us to detect an ActiveRecord::Model while it's in the process of - # being included. - module Tag; end - - # <tt>ActiveRecord::Model</tt> can be included into a class to add Active Record - # persistence. This is an alternative to inheriting from <tt>ActiveRecord::Base</tt>. - # - # class Post - # include ActiveRecord::Model - # end - module Model - extend ActiveSupport::Concern - extend ConnectionHandling - extend ActiveModel::Observing::ClassMethods - - def self.append_features(base) - base.class_eval do - include Tag - extend Configuration - end - - super - end - - included do - extend ActiveModel::Naming - extend ActiveSupport::Benchmarkable - extend ActiveSupport::DescendantsTracker - - extend QueryCache::ClassMethods - extend Querying - extend Translation - extend DynamicMatchers - extend Explain - extend ConnectionHandling - - initialize_generated_modules unless self == Base - end - - include Persistence - include ReadonlyAttributes - include ModelSchema - include Inheritance - include Scoping - include Sanitization - include AttributeAssignment - include ActiveModel::Conversion - include Integration - include Validations - include CounterCache - include Locking::Optimistic - include Locking::Pessimistic - include AttributeMethods - include Callbacks - include ActiveModel::Observing - include Timestamp - include Associations - include ActiveModel::SecurePassword - include AutosaveAssociation - include NestedAttributes - include Aggregations - include Transactions - include Reflection - include Serialization - include Store - include Core - - class << self - def arel_engine - self - end - - def abstract_class? - false - end - - # Defines the name of the table column which will store the class name on single-table - # inheritance situations. - # - # The default inheritance column name is +type+, which means it's a - # reserved word inside Active Record. To be able to use single-table - # inheritance with another column name, or to use the column +type+ in - # your own model for something else, you can set +inheritance_column+: - # - # self.inheritance_column = 'zoink' - def inheritance_column - 'type' - end - end - - class DeprecationProxy < BasicObject #:nodoc: - def initialize(model = Model, base = Base) - @model = model - @base = base - end - - def method_missing(name, *args, &block) - if @model.respond_to?(name, true) - @model.send(name, *args, &block) - else - ::ActiveSupport::Deprecation.warn( - "The object passed to the active_record load hook was previously ActiveRecord::Base " \ - "(a Class). Now it is ActiveRecord::Model (a Module). You have called `#{name}' which " \ - "is only defined on ActiveRecord::Base. Please change your code so that it works with " \ - "a module rather than a class. (Model is included in Base, so anything added to Model " \ - "will be available on Base as well.)" - ) - @base.send(name, *args, &block) - end - end - - alias send method_missing - - def extend(*mods) - ::ActiveSupport::Deprecation.warn( - "The object passed to the active_record load hook was previously ActiveRecord::Base " \ - "(a Class). Now it is ActiveRecord::Model (a Module). You have called `extend' which " \ - "would add singleton methods to Model. This is presumably not what you want, since the " \ - "methods would not be inherited down to Base. Rather than using extend, please use " \ - "ActiveSupport::Concern + include, which will ensure that your class methods are " \ - "inherited." - ) - @base.extend(*mods) - end - end - end - - # This hook is where config accessors on Model get defined. - # - # We don't want to just open the Model module and add stuff to it in other files, because - # that would cause Model to load, which causes all sorts of loading order issues. - # - # We need this hook rather than just using the :active_record one, because users of the - # :active_record hook may need to use config options. - ActiveSupport.run_load_hooks(:active_record_config, Model) - - # Load Base at this point, because the active_record load hook is run in that file. - Base -end diff --git a/activerecord/lib/active_record/model_schema.rb b/activerecord/lib/active_record/model_schema.rb index 99de16cd33..1b95b72c8a 100644 --- a/activerecord/lib/active_record/model_schema.rb +++ b/activerecord/lib/active_record/model_schema.rb @@ -1,18 +1,4 @@ - module ActiveRecord - ActiveSupport.on_load(:active_record_config) do - mattr_accessor :primary_key_prefix_type, instance_accessor: false - - mattr_accessor :table_name_prefix, instance_accessor: false - self.table_name_prefix = "" - - mattr_accessor :table_name_suffix, instance_accessor: false - self.table_name_suffix = "" - - mattr_accessor :pluralize_table_names, instance_accessor: false - self.pluralize_table_names = true - end - module ModelSchema extend ActiveSupport::Concern @@ -24,7 +10,7 @@ module ActiveRecord # the Product class will look for "productid" instead of "id" as the primary column. If the # latter is specified, the Product class will look for "product_id" instead of "id". Remember # that this is a global setting for all Active Records. - config_attribute :primary_key_prefix_type, global: true + mattr_accessor :primary_key_prefix_type, instance_writer: false ## # :singleton-method: @@ -36,20 +22,25 @@ module ActiveRecord # If you are organising your models within modules you can add a prefix to the models within # a namespace by defining a singleton method in the parent module called table_name_prefix which # returns your chosen prefix. - config_attribute :table_name_prefix + class_attribute :table_name_prefix, instance_writer: false + self.table_name_prefix = "" ## # :singleton-method: # Works like +table_name_prefix+, but appends instead of prepends (set to "_basecamp" gives "projects_basecamp", # "people_basecamp"). By default, the suffix is the empty string. - config_attribute :table_name_suffix + class_attribute :table_name_suffix, instance_writer: false + self.table_name_suffix = "" ## # :singleton-method: # Indicates whether table names should be the pluralized versions of the corresponding class names. # If true, the default table name for a Product class will be +products+. If false, it would just be +product+. # See table_name for the full rules on table/class naming. This is true, by default. - config_attribute :pluralize_table_names + class_attribute :pluralize_table_names, instance_writer: false + self.pluralize_table_names = true + + self.inheritance_column = 'type' end module ClassMethods @@ -144,9 +135,9 @@ module ActiveRecord # Computes the table name, (re)sets it internally, and returns it. def reset_table_name #:nodoc: self.table_name = if abstract_class? - active_record_super == Base ? nil : active_record_super.table_name - elsif active_record_super.abstract_class? - active_record_super.table_name || compute_table_name + superclass == Base ? nil : superclass.table_name + elsif superclass.abstract_class? + superclass.table_name || compute_table_name else compute_table_name end @@ -156,9 +147,17 @@ module ActiveRecord (parents.detect{ |p| p.respond_to?(:table_name_prefix) } || self).table_name_prefix end - # The name of the column containing the object's class when Single Table Inheritance is used + # Defines the name of the table column which will store the class name on single-table + # inheritance situations. + # + # The default inheritance column name is +type+, which means it's a + # reserved word inside Active Record. To be able to use single-table + # inheritance with another column name, or to use the column +type+ in + # your own model for something else, you can set +inheritance_column+: + # + # self.inheritance_column = 'zoink' def inheritance_column - (@inheritance_column ||= nil) || active_record_super.inheritance_column + (@inheritance_column ||= nil) || superclass.inheritance_column end # Sets the value of inheritance_column @@ -331,7 +330,7 @@ module ActiveRecord base = base_class if self == base # Nested classes are prefixed with singular parent table name. - if parent < ActiveRecord::Model && !parent.abstract_class? + if parent < Base && !parent.abstract_class? contained = parent.table_name contained = contained.singularize if parent.pluralize_table_names contained += '_' diff --git a/activerecord/lib/active_record/nested_attributes.rb b/activerecord/lib/active_record/nested_attributes.rb index 2e7fb3bbb3..d026c50ee6 100644 --- a/activerecord/lib/active_record/nested_attributes.rb +++ b/activerecord/lib/active_record/nested_attributes.rb @@ -3,11 +3,6 @@ require 'active_support/core_ext/object/try' require 'active_support/core_ext/hash/indifferent_access' module ActiveRecord - ActiveSupport.on_load(:active_record_config) do - mattr_accessor :nested_attributes_options, instance_accessor: false - self.nested_attributes_options = {} - end - module NestedAttributes #:nodoc: class TooManyRecords < ActiveRecordError end @@ -15,7 +10,8 @@ module ActiveRecord extend ActiveSupport::Concern included do - config_attribute :nested_attributes_options + class_attribute :nested_attributes_options, instance_writer: false + self.nested_attributes_options = {} end # = Active Record Nested Attributes diff --git a/activerecord/lib/active_record/railtie.rb b/activerecord/lib/active_record/railtie.rb index d7e35fb771..77e41ea927 100644 --- a/activerecord/lib/active_record/railtie.rb +++ b/activerecord/lib/active_record/railtie.rb @@ -80,7 +80,7 @@ module ActiveRecord if File.file?(filename) cache = Marshal.load File.binread filename if cache.version == ActiveRecord::Migrator.current_version - ActiveRecord::Model.connection.schema_cache = cache + self.connection.schema_cache = cache else warn "Ignoring db/schema_cache.dump because it has expired. The current schema version is #{ActiveRecord::Migrator.current_version}, but the one in the cache is #{cache.version}." end @@ -122,8 +122,8 @@ module ActiveRecord ActiveSupport.on_load(:active_record) do ActionDispatch::Reloader.send(hook) do - ActiveRecord::Model.clear_reloadable_connections! - ActiveRecord::Model.clear_cache! + ActiveRecord::Base.clear_reloadable_connections! + ActiveRecord::Base.clear_cache! end end end @@ -135,13 +135,12 @@ module ActiveRecord config.after_initialize do |app| ActiveSupport.on_load(:active_record) do - ActiveRecord::Model.instantiate_observers + instantiate_observers ActionDispatch::Reloader.to_prepare do - ActiveRecord::Model.instantiate_observers + ActiveRecord::Base.instantiate_observers end end - end end end diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb index 84aaa39fed..99c2f45bc8 100644 --- a/activerecord/lib/active_record/relation/finder_methods.rb +++ b/activerecord/lib/active_record/relation/finder_methods.rb @@ -159,7 +159,7 @@ module ActiveRecord # Person.exists?(false) # Person.exists? def exists?(conditions = :none) - conditions = conditions.id if ActiveRecord::Model === conditions + conditions = conditions.id if Base === conditions return false if !conditions join_dependency = construct_join_dependency_for_association_find diff --git a/activerecord/lib/active_record/relation/predicate_builder.rb b/activerecord/lib/active_record/relation/predicate_builder.rb index 71030cb5d7..bd7aeb0c4e 100644 --- a/activerecord/lib/active_record/relation/predicate_builder.rb +++ b/activerecord/lib/active_record/relation/predicate_builder.rb @@ -40,7 +40,7 @@ module ActiveRecord # # For polymorphic relationships, find the foreign key and type: # PriceEstimate.where(:estimate_of => treasure) - if klass && value.class < ActiveRecord::Tag && reflection = klass.reflect_on_association(column.to_sym) + if klass && value.class < Base && reflection = klass.reflect_on_association(column.to_sym) if reflection.polymorphic? queries << build(table[reflection.foreign_type], value.class.base_class) end @@ -67,7 +67,7 @@ module ActiveRecord def self.build(attribute, value) case value when Array, ActiveRecord::Associations::CollectionProxy - values = value.to_a.map {|x| x.is_a?(ActiveRecord::Model) ? x.id : x} + values = value.to_a.map {|x| x.is_a?(Base) ? x.id : x} ranges, values = values.partition {|v| v.is_a?(Range)} values_predicate = if values.include?(nil) @@ -93,7 +93,7 @@ module ActiveRecord attribute.in(value.arel.ast) when Range attribute.in(value) - when ActiveRecord::Model + when ActiveRecord::Base attribute.eq(value.id) when Class # FIXME: I think we need to deprecate this behavior diff --git a/activerecord/lib/active_record/result.rb b/activerecord/lib/active_record/result.rb index 425b9b41d8..bea195e9b8 100644 --- a/activerecord/lib/active_record/result.rb +++ b/activerecord/lib/active_record/result.rb @@ -56,7 +56,7 @@ module ActiveRecord @hash_rows ||= begin # We freeze the strings to prevent them getting duped when - # used as keys in ActiveRecord::Model's @attributes hash + # used as keys in ActiveRecord::Base's @attributes hash columns = @columns.map { |c| c.dup.freeze } @rows.map { |row| Hash[columns.zip(row)] diff --git a/activerecord/lib/active_record/serialization.rb b/activerecord/lib/active_record/serialization.rb index e8dd312a47..6a511c307b 100644 --- a/activerecord/lib/active_record/serialization.rb +++ b/activerecord/lib/active_record/serialization.rb @@ -1,19 +1,12 @@ module ActiveRecord #:nodoc: - ActiveSupport.on_load(:active_record_config) do - mattr_accessor :include_root_in_json, instance_accessor: false - self.include_root_in_json = true - end - # = Active Record Serialization module Serialization extend ActiveSupport::Concern include ActiveModel::Serializers::JSON included do - singleton_class.class_eval do - remove_method :include_root_in_json - delegate :include_root_in_json, to: 'ActiveRecord::Model' - end + mattr_accessor :include_root_in_json, instance_accessor: false + self.include_root_in_json = true end def serializable_hash(options = nil) diff --git a/activerecord/lib/active_record/timestamp.rb b/activerecord/lib/active_record/timestamp.rb index ec4588f601..920d6848c1 100644 --- a/activerecord/lib/active_record/timestamp.rb +++ b/activerecord/lib/active_record/timestamp.rb @@ -1,8 +1,6 @@ module ActiveRecord ActiveSupport.on_load(:active_record_config) do - mattr_accessor :record_timestamps, instance_accessor: false - self.record_timestamps = true end # = Active Record Timestamp @@ -37,7 +35,8 @@ module ActiveRecord extend ActiveSupport::Concern included do - config_attribute :record_timestamps, instance_writer: true + class_attribute :record_timestamps + self.record_timestamps = true end def initialize_dup(other) # :nodoc: |