    # File lib/action_view/helpers/prototype_helper.rb, line 376
          def remote_form_for(record_or_name_or_array, *args, &proc)
            options = args.extract_options!

            case record_or_name_or_array
            when String, Symbol
              object_name = record_or_name_or_array
            when Array
              object = record_or_name_or_array.last
              object_name = ActionController::RecordIdentifier.singular_class_name(object)
              apply_form_for_options!(record_or_name_or_array, options)
              args.unshift object
            else
              object      = record_or_name_or_array
              object_name = ActionController::RecordIdentifier.singular_class_name(record_or_name_or_array)
              apply_form_for_options!(object, options)
              args.unshift object
            end

            concat(form_remote_tag(options))
            fields_for(object_name, *(args << options), &proc)
            concat('</form>')
          end