diff options
Diffstat (limited to 'activerecord/lib')
-rwxr-xr-x | activerecord/lib/active_record/associations.rb | 72 | ||||
-rw-r--r-- | activerecord/lib/active_record/reflection.rb | 10 |
2 files changed, 32 insertions, 50 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 40022a614a..7d628005dd 100755 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -1495,13 +1495,6 @@ module ActiveRecord # finder conditions. def configure_dependency_for_has_many(reflection) if reflection.options.include?(:dependent) - # Add polymorphic type if the :as option is present - dependent_conditions = [] - dependent_conditions << "#{reflection.primary_key_name} = \#{record.#{reflection.name}.send(:owner_quoted_id)}" - dependent_conditions << "#{reflection.options[:as]}_type = '#{base_class.name}'" if reflection.options[:as] - dependent_conditions << sanitize_sql(reflection.options[:conditions], reflection.table_name) if reflection.options[:conditions] - dependent_conditions = dependent_conditions.collect {|where| "(#{where})" }.join(" AND ") - dependent_conditions = dependent_conditions.gsub('@', '\@') case reflection.options[:dependent] when :destroy method_name = "has_many_dependent_destroy_for_#{reflection.name}".to_sym @@ -1510,51 +1503,30 @@ module ActiveRecord end before_destroy method_name when :delete_all - # before_destroy do |record| - # self.class.send(:delete_all_has_many_dependencies, - # record, - # "posts", - # Post, - # %@...@) # this is a string literal like %(...) - # end - # end - module_eval <<-CALLBACK - before_destroy do |record| - self.class.send(:delete_all_has_many_dependencies, - record, - "#{reflection.name}", - #{reflection.class_name}, - %@#{dependent_conditions}@) - end - CALLBACK + before_destroy do |record| + self.class.send(:delete_all_has_many_dependencies, + record, + reflection.name, + reflection.klass, + reflection.dependent_conditions(record, self.class)) + end when :nullify - # before_destroy do |record| - # self.class.send(:nullify_has_many_dependencies, - # record, - # "posts", - # Post, - # "user_id", - # %@...@) # this is a string literal like %(...) - # end - # end - module_eval <<-CALLBACK - before_destroy do |record| - self.class.send(:nullify_has_many_dependencies, - record, - "#{reflection.name}", - #{reflection.class_name}, - "#{reflection.primary_key_name}", - %@#{dependent_conditions}@) - end - CALLBACK - when :restrict - method_name = "has_many_dependent_restrict_for_#{reflection.name}".to_sym - define_method(method_name) do - unless send(reflection.name).empty? - raise DeleteRestrictionError.new(reflection) - end + before_destroy do |record| + self.class.send(:nullify_has_many_dependencies, + record, + reflection.name, + reflection.klass, + reflection.primary_key_name, + reflection.dependent_conditions(record, self.class)) + end + when :restrict + method_name = "has_many_dependent_restrict_for_#{reflection.name}".to_sym + define_method(method_name) do + unless send(reflection.name).empty? + raise DeleteRestrictionError.new(reflection) end - before_destroy method_name + end + before_destroy method_name else raise ArgumentError, "The :dependent option expects either :destroy, :delete_all, :nullify or :restrict (#{reflection.options[:dependent].inspect})" end diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb index 5e8fc104cb..2a3f3f8713 100644 --- a/activerecord/lib/active_record/reflection.rb +++ b/activerecord/lib/active_record/reflection.rb @@ -277,6 +277,16 @@ module ActiveRecord !options[:validate].nil? ? options[:validate] : (options[:autosave] == true || macro == :has_many) end + def dependent_conditions(record, base_class) + dependent_conditions = [] + dependent_conditions << "#{primary_key_name} = #{record.send(name).send(:owner_quoted_id)}" + dependent_conditions << "#{options[:as]}_type = '#{base_class.name}'" if options[:as] + dependent_conditions << klass.send(:sanitize_sql, options[:conditions]) if options[:conditions] + dependent_conditions = dependent_conditions.collect {|where| "(#{where})" }.join(" AND ") + dependent_conditions = dependent_conditions.gsub('@', '\@') + dependent_conditions + end + private def derive_class_name class_name = name.to_s.camelize |