public function actionAdd($id)
 {
     $this->hasPrivilege(Acl::ACTION_VIEW);
     $child = new Child();
     $model_class_name = $child->getClassName();
     if (isset($_POST[$model_class_name])) {
         $child->attributes = $_POST[$model_class_name];
         if (Yii::app()->request->isAjaxRequest) {
             Yii::app()->clientScript->scriptMap['jquery.js'] = false;
             echo CJSON::encode(array('status' => 'success', 'div' => "Child added successful"));
             //Close the dialog, reset the iframe and update the grid
             // echo CHtml::script("window.parent.$.fn.yiiGridView.update('#prevExp-grid');");
             exit;
         } else {
             $this->redirect(array('../products/view', 'id' => $child->id));
         }
         if (Yii::app()->request->isAjaxRequest) {
             Yii::app()->clientScript->scriptMap['jquery.js'] = false;
             echo CJSON::encode(array('status' => 'failure', 'div' => $this->renderPartial('_kid', array('child' => $child), true, true)));
             exit;
         } else {
             $this->render('_kid', array('child' => $child));
         }
     }
 }