text: Ext.define('AdminPanel.model.FtpUser', {
      extend: 'Ext.data.Model',
      fields: ['id','username','pass','domain_id'],
      idProperty: 'id',   
      validators: [{
          type: 'length',
          field: 'id',
          min: 1
      }, {
          type: 'length',
          field: 'pass',
          min: 1
      }]
  });