# File lib/action_view/helpers/prototype_helper.rb, line 174
      def remote_form_for(object_name, *args, &proc)
        options = args.last.is_a?(Hash) ? args.pop : {}
        concat(form_remote_tag(options), proc.binding)
        fields_for(object_name, *(args << options), &proc)
        concat('</form>', proc.binding)
      end