diff --git a/cinema/serializers.py b/cinema/serializers.py
index 8a30617b1..2129a6de8 100644
--- a/cinema/serializers.py
+++ b/cinema/serializers.py
@@ -18,8 +18,6 @@ def update(self, instance, validated_data):
             "description", instance.description
         )
         instance.duration = validated_data.get("duration", instance.duration)
-        # instance.actors.set(validated_data.get("actors", instance.actors))
-        # instance.genres.set(validated_data.get("genres", instance.genres))
 
         instance.save()
 
diff --git a/cinema/views.py b/cinema/views.py
index 8696a679e..e1f2cb2fa 100644
--- a/cinema/views.py
+++ b/cinema/views.py
@@ -29,12 +29,10 @@ def get(self, request: Request) -> Response:
     def post(self, request: Request) -> Response:
         serializer = GenreSerializer(data=request.data)
 
-        if serializer.is_valid():
+        if serializer.is_valid(raise_exception=True):
             serializer.save()
             return Response(serializer.data, status=status.HTTP_201_CREATED)
 
-        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
-
 
 class GenreDetail(APIView):
     def get_object(self, pk: int) -> Genre:
@@ -49,21 +47,17 @@ def get(self, request: Request, pk: int) -> Response:
     def put(self, request: Request, pk: int) -> Response:
         genre = self.get_object(pk)
         serializer = GenreSerializer(genre, data=request.data)
-        if serializer.is_valid():
+        if serializer.is_valid(raise_exception=True):
             serializer.save()
             return Response(serializer.data, status=status.HTTP_200_OK)
 
-        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
-
     def patch(self, request: Request, pk: int) -> Response:
         genre = self.get_object(pk)
         serializer = GenreSerializer(genre, data=request.data, partial=True)
-        if serializer.is_valid():
+        if serializer.is_valid(raise_exception=True):
             serializer.save()
             return Response(serializer.data, status=status.HTTP_200_OK)
 
-        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
-
     def delete(self, request: Request, pk: int) -> Response:
         genre = self.get_object(pk)
         genre.delete()