public function actionDownload($flag) {
     $user_credit_model = UserCredit::model()->find(array("condition" => "id ='".$flag."' "));
     //$this->renderPartial('receipt', array('model' => $user_credit_model));
     $mPDF1 = Yii::app()->ePdf->mpdf();
     $mPDF1->WriteHTML($this->renderPartial('receipt', array('model'=>$user_credit_model), true));
     $mPDF1->Output('receipt.pdf','D');
 }
 /**
  * Returns the data model based on the primary key given in the GET variable.
  * If the data model is not found, an HTTP exception will be raised.
  * @param integer $id the ID of the model to be loaded
  * @return UserCredit the loaded model
  * @throws CHttpException
  */
 public function loadModel($id) {
     $model = UserCredit::model()->findByPk($id);
     if ($model === null)
         throw new CHttpException(404, 'The requested page does not exist.');
     return $model;
 }