/**
  * overrides parent method. Adds JS file necessary to run the setup script.
  */
 public function getPackages()
 {
     if (!isset($this->_packages)) {
         $this->_packages = array_merge(parent::getPackages(), array('UsersChartProfileWidgetJS' => array('baseUrl' => Yii::app()->request->baseUrl, 'js' => array('js/X2Chart/X2UsersChart.js'), 'depends' => array('ChartWidgetJS'))));
     }
     return $this->_packages;
 }