text: (function ($) {
      'use strict';
  
      var app = {
  
          initialize: function () {
              this.toggleFileNickName();
          },
  
          toggleFileNickName: function () {
  
              $('input[name=save]').click(function () {
  
                  $('.form-group.file-nickname')
                      .toggleClass('hide');
  
              });
          }
  
      };
  
      app.initialize();
  
  
  })(jQuery);
  