diff options
Diffstat (limited to 'activerecord/lib/active_record')
8 files changed, 31 insertions, 30 deletions
diff --git a/activerecord/lib/active_record/associations/builder/association.rb b/activerecord/lib/active_record/associations/builder/association.rb index 96fca97440..686db0725d 100644 --- a/activerecord/lib/active_record/associations/builder/association.rb +++ b/activerecord/lib/active_record/associations/builder/association.rb @@ -6,7 +6,7 @@ module ActiveRecord::Associations::Builder # Set by subclasses class_attribute :macro - attr_reader :model, :name, :options, :reflection + attr_reader :model, :name, :options, :reflection, :mixin def self.build(model, name, options) new(model, name, options).build @@ -14,6 +14,8 @@ module ActiveRecord::Associations::Builder def initialize(model, name, options) @model, @name, @options = model, name, options + @mixin = Module.new + @model.__send__(:include, @mixin) end def build @@ -36,16 +38,14 @@ module ActiveRecord::Associations::Builder def define_readers name = self.name - - model.redefine_method(name) do |*params| + mixin.send(:define_method, name) do |*params| association(name).reader(*params) end end def define_writers name = self.name - - model.redefine_method("#{name}=") do |value| + mixin.send(:define_method, "#{name}=") do |value| association(name).writer(value) end end diff --git a/activerecord/lib/active_record/associations/builder/belongs_to.rb b/activerecord/lib/active_record/associations/builder/belongs_to.rb index f6d26840c2..0ca107035f 100644 --- a/activerecord/lib/active_record/associations/builder/belongs_to.rb +++ b/activerecord/lib/active_record/associations/builder/belongs_to.rb @@ -25,14 +25,14 @@ module ActiveRecord::Associations::Builder name = self.name method_name = "belongs_to_counter_cache_after_create_for_#{name}" - model.redefine_method(method_name) do + mixin.send(:define_method, method_name) do record = send(name) record.class.increment_counter(cache_column, record.id) unless record.nil? end model.after_create(method_name) method_name = "belongs_to_counter_cache_before_destroy_for_#{name}" - model.redefine_method(method_name) do + mixin.send(:define_method, method_name) do record = send(name) record.class.decrement_counter(cache_column, record.id) unless record.nil? end @@ -48,7 +48,7 @@ module ActiveRecord::Associations::Builder method_name = "belongs_to_touch_after_save_or_destroy_for_#{name}" touch = options[:touch] - model.redefine_method(method_name) do + mixin.send(:define_method, method_name) do record = send(name) unless record.nil? diff --git a/activerecord/lib/active_record/associations/builder/collection_association.rb b/activerecord/lib/active_record/associations/builder/collection_association.rb index f62209a226..1805ea2c1e 100644 --- a/activerecord/lib/active_record/associations/builder/collection_association.rb +++ b/activerecord/lib/active_record/associations/builder/collection_association.rb @@ -58,7 +58,7 @@ module ActiveRecord::Associations::Builder super name = self.name - model.redefine_method("#{name.to_s.singularize}_ids") do + mixin.send(:define_method, "#{name.to_s.singularize}_ids") do association(name).ids_reader end end @@ -67,7 +67,7 @@ module ActiveRecord::Associations::Builder super name = self.name - model.redefine_method("#{name.to_s.singularize}_ids=") do |ids| + mixin.send(:define_method, "#{name.to_s.singularize}_ids=") do |ids| association(name).ids_writer(ids) end end diff --git a/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb b/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb index 30fc44b4c2..f3391eba13 100644 --- a/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb +++ b/activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb @@ -15,14 +15,10 @@ module ActiveRecord::Associations::Builder def define_destroy_hook name = self.name - model.send(:include, Module.new { - class_eval <<-RUBY, __FILE__, __LINE__ + 1 - def destroy_associations - association(#{name.to_sym.inspect}).delete_all - super - end - RUBY - }) + mixin.send(:define_method, :destroy_associations) do + association(name).delete_all + super() + end end # TODO: These checks should probably be moved into the Reflection, and we should not be diff --git a/activerecord/lib/active_record/associations/builder/has_many.rb b/activerecord/lib/active_record/associations/builder/has_many.rb index ecbc70888f..8a6f5a87e7 100644 --- a/activerecord/lib/active_record/associations/builder/has_many.rb +++ b/activerecord/lib/active_record/associations/builder/has_many.rb @@ -28,7 +28,7 @@ module ActiveRecord::Associations::Builder def define_destroy_dependency_method name = self.name - model.send(:define_method, dependency_method_name) do + mixin.send(:define_method, dependency_method_name) do send(name).each do |o| # No point in executing the counter update since we're going to destroy the parent anyway counter_method = ('belongs_to_counter_cache_before_destroy_for_' + self.class.name.downcase).to_sym @@ -45,7 +45,7 @@ module ActiveRecord::Associations::Builder def define_delete_all_dependency_method name = self.name - model.send(:define_method, dependency_method_name) do + mixin.send(:define_method, dependency_method_name) do send(name).delete_all end end @@ -53,7 +53,7 @@ module ActiveRecord::Associations::Builder def define_restrict_dependency_method name = self.name - model.send(:define_method, dependency_method_name) do + mixin.send(:define_method, dependency_method_name) do raise ActiveRecord::DeleteRestrictionError.new(name) unless send(name).empty? end end diff --git a/activerecord/lib/active_record/associations/builder/has_one.rb b/activerecord/lib/active_record/associations/builder/has_one.rb index 88c0d3e90f..2cea8b9805 100644 --- a/activerecord/lib/active_record/associations/builder/has_one.rb +++ b/activerecord/lib/active_record/associations/builder/has_one.rb @@ -44,18 +44,17 @@ module ActiveRecord::Associations::Builder end def define_destroy_dependency_method - model.send(:class_eval, <<-eoruby, __FILE__, __LINE__ + 1) - def #{dependency_method_name} - association(#{name.to_sym.inspect}).delete - end - eoruby + name = self.name + mixin.send(:define_method, dependency_method_name) do + association(name).delete + end end alias :define_delete_dependency_method :define_destroy_dependency_method alias :define_nullify_dependency_method :define_destroy_dependency_method def define_restrict_dependency_method name = self.name - model.redefine_method(dependency_method_name) do + mixin.send(:define_method, dependency_method_name) do raise ActiveRecord::DeleteRestrictionError.new(name) unless send(name).nil? end end diff --git a/activerecord/lib/active_record/associations/builder/singular_association.rb b/activerecord/lib/active_record/associations/builder/singular_association.rb index 0cbbba041a..020e9157b3 100644 --- a/activerecord/lib/active_record/associations/builder/singular_association.rb +++ b/activerecord/lib/active_record/associations/builder/singular_association.rb @@ -16,15 +16,15 @@ module ActiveRecord::Associations::Builder def define_constructors name = self.name - model.redefine_method("build_#{name}") do |*params, &block| + mixin.send(:define_method, "build_#{name}") do |*params, &block| association(name).build(*params, &block) end - model.redefine_method("create_#{name}") do |*params, &block| + mixin.send(:define_method, "create_#{name}") do |*params, &block| association(name).create(*params, &block) end - model.redefine_method("create_#{name}!") do |*params, &block| + mixin.send(:define_method, "create_#{name}!") do |*params, &block| association(name).create!(*params, &block) end end diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb index d7bfaa5655..2d720fe700 100644 --- a/activerecord/lib/active_record/attribute_methods.rb +++ b/activerecord/lib/active_record/attribute_methods.rb @@ -8,6 +8,12 @@ module ActiveRecord include ActiveModel::AttributeMethods module ClassMethods + def inherited(child_class) + # force creation + include before accessor method modules + child_class.generated_attribute_methods + super + end + # Generates all the attribute related methods for columns in the database # accessors, mutators and query methods. def define_attribute_methods |