/**
  * 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 $id the ID of the model to be loaded
  * @return Dp3 the loaded model
  * @throws CHttpException
  */
 public function loadModel($id)
 {
     $model = Dp3::model()->findByPk($id);
     if ($model === null) {
         throw new CHttpException(404, 'The requested page does not exist.');
     }
     return $model;
 }
 /**
  * Remove the specified resource from storage.
  *
  * @param  int  $id
  * @return Response
  */
 public function destroy($id)
 {
     //
     $riwayat = Dp3::find($id);
     if ($riwayat->delete()) {
         return Response::json(array('success' => TRUE));
     }
 }