text: /* global define */
  define(['backbone', 'oro/app'],
  function(Backbone, app) {
      'use strict';
  
      /**
       * @export  oro/query-designer/column/model
       * @class   oro.queryDesigner.column.Model
       * @extends Backbone.Model
       */
      return Backbone.Model.extend({
          defaults: {
              id : null,
              name : null,
              label: null,
              func: null,
              sorting: null
          },
  
          toJSON: function(options) {
              return app.deepClone(this.attributes);
          }
      });
  });
  