patch chat

chat/models.py

@@ -10,6 +10,7 @@ class ChatChannelModel(models.Model):
 		self.save()
 		for user_id in users_id:
 			ChatMemberModel(channel_id = self.pk, member_id = user_id).save()
+		return self.pk
 
 	def get_members_id(self):
 		return [member_channel.member_id for member_channel in ChatMemberModel.objects.filter(channel_id = self.pk)]

chat/views.py

@@ -28,6 +28,9 @@ class ChannelView(APIView):
 		data: dict = serializer.validated_data
 
 		members_id = data.get("members_id")
+		if members_id == None:
+			return Response({"detail": "members_id is None."}, status = status.HTTP_400_BAD_REQUEST)
+
 		if self.request.user.pk not in members_id:
 			return Response({"detail": "You are trying to create a chat group without you."}, status = status.HTTP_400_BAD_REQUEST)