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