initialize_generated_modules

# File activerecord/lib/active_record/attribute_methods.rb, line 47
      def initialize_generated_modules # :nodoc:
        @generated_attribute_methods = const_set(:GeneratedAttributeMethods, GeneratedAttributeMethods.new)
        private_constant :GeneratedAttributeMethods
        @attribute_methods_generated = false
        include @generated_attribute_methods

        super
      end