alias_attribute_method_definition

# File activemodel/lib/active_model/attribute_methods.rb, line 226
      def alias_attribute_method_definition(code_generator, pattern, new_name, old_name) # :nodoc:
        method_name = pattern.method_name(new_name).to_s
        target_name = pattern.method_name(old_name).to_s
        parameters = pattern.parameters

        mangled_name = build_mangled_name(target_name)

        call_args = []
        call_args << parameters if parameters

        define_call(code_generator, method_name, target_name, mangled_name, parameters, call_args, namespace: :alias_attribute, as: method_name)
      end