text: Ext.define('sisbotica_paulino.model.menu.TreeNode',{
      extend:'Ext.data.Model',
      fields:[
        {name:'id',type:'int'},
        {name :'text'},
        {name :'iconCls'},
        {name :'className'},
        { name: 'parent_id', mapping: 'menu_id'}
      ]
  });
  