 = this._form.getAttribute('enctype') || 'application/x-www-form-urlencoded';

          this.$.helper.submit();
          this.fire('iron-form-submit');
        } else {
          this._makeAjaxRequest(json);
        }
      },

      /**
       * Resets the form to the default values.
       */
      reset: function(event) {
        // We are not using this form for submission, so always cancel its event.
        if (event)
          event.preventDefault();

        // If you've called this before distrib