public function actionSuggestPostal() { if (Yii::app()->request->isAjaxRequest && (isset($_GET['term']) && isset($_GET['district']))) { $district = $_GET['district']; $area = $_GET['term']; $list_postcode = District::getListPostcode($area, $district); $this->setJsonHeader(); echo CJSON::encode($list_postcode); Yii::app()->end(); } }