diff --git a/src/Controller/IndexController.php b/src/Controller/IndexController.php
index 15723ba..8857ac0 100644
--- a/src/Controller/IndexController.php
+++ b/src/Controller/IndexController.php
@@ -42,9 +42,8 @@ class IndexController extends AbstractController
     #[Route('/notification/dm', name: 'notification_dm')]
     public function notificationDm(Request $request, MerServiceRepository $repo): Response
     {
-        foreach ($repo->findByOfferId($request->query->get('offer_id')) as $sub) {
-            dump($sub);
-        }
+        dump('MerServiceRepository->findByOfferId');
+        dump($repo->findByOfferId($request->query->get('offer_id')));
 
         return $this->render('index/notificationDm.html.twig');
     }
diff --git a/src/Repository/MerServiceRepository.php b/src/Repository/MerServiceRepository.php
index 2b62ea5..6f0bd10 100644
--- a/src/Repository/MerServiceRepository.php
+++ b/src/Repository/MerServiceRepository.php
@@ -4,6 +4,8 @@ namespace App\Repository;
 
 use App\Entity\MerService;
 use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\ORM\Query;
+use Doctrine\ORM\Query\ResultSetMapping;
 use Doctrine\Persistence\ManagerRegistry;
 
 /**
@@ -65,11 +67,29 @@ class MerServiceRepository extends ServiceEntityRepository
 
     public function findByOfferId(int $offerId)
     {
-        return $this->createQueryBuilder('s')
-            ->andWhere('s.offer_id = :offer_id')
-            ->setParameter('offer_id', $offerId)
-            ->getQuery()
-            ->getResult()
-            ;
+//        return $this->createQueryBuilder('s')
+//            ->andWhere('s.offer_id = :offer_id')
+//            ->setParameter('offer_id', $offerId)
+//            ->getQuery()
+//            ->getResult()
+//            ;
+
+        $rsm = new ResultSetMapping();
+        $rsm->addEntityResult($this->getClassName(), 's');
+        $rsm->addFieldResult('s', 'id', 'id');
+        $rsm->addMetaResult('s', 'discr', 'discr');
+        $rsm->setDiscriminatorColumn('s', 'discr');
+
+        $query = $this->getEntityManager()
+            ->createNativeQuery('SELECT * FROM mer_service m WHERE offer_id = :offer_id', $rsm);
+        $query->setParameter('offer_id', $offerId);
+
+        $res = $query->getResult();
+
+        foreach ($res as $k => $obj) {
+            $this->getEntityManager()->refresh($obj);
+        }
+
+        return $res;
     }
 }