/**
* Finds the RolOperacion model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $rol_id
* @param integer $operacion_id
* @return RolOperacion the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($rol_id, $operacion_id)
{
if (($model = RolOperacion::findOne(['rol_id' => $rol_id, 'operacion_id' => $operacion_id])) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
