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