add groups on household serialization

src/Bundle/ChillPersonBundle/Controller/HouseholdMemberController.php

@@ -9,6 +9,7 @@ use Symfony\Component\Serializer\Exception;
 use Symfony\Component\Routing\Annotation\Route;
 use Chill\MainBundle\CRUD\Controller\ApiController;
 use Chill\PersonBundle\Household\MembersEditor;
+use Symfony\Component\Serializer\Normalizer\AbstractNormalizer;
 
 class HouseholdMemberController extends ApiController
 {
@@ -27,24 +28,20 @@ class HouseholdMemberController extends ApiController
         } catch (Exception\InvalidArgumentException | Exception\UnexpectedValueException $e) {
             throw new BadRequestException("Deserialization error: {$e->getMessage()}", 45896, $e);
         }
-        dump($editor);
+
         // TODO ACL
         //
         // TODO validation
         //
         $em = $this->getDoctrine()->getManager();
 
-        // to ensure closing membership before creating one, we must manually open a transaction
-        $em->beginTransaction();
-
         foreach ($editor->getPersistable() as $el) {
            $em->persist($el); 
         }
-
         $em->flush();
-        $em->commit();
-
-
-        return $this->json($editor->getHousehold(), Response::HTTP_OK, ["groups" => ["read"]]);
+        
+        return $this->json($editor->getHousehold(), Response::HTTP_OK, [], [
+            "groups" => ["read"],
+        ]);
     }
 }