[team][api] Make serializer raise exception on validation

beat/web/team/api.py

@@ -42,7 +42,6 @@ from .serializers import TeamUpdateSerializer
 from .models import Team
 from .permissions import IsOwner, HasPrivacyLevel
 
-from ..common.responses import BadRequestResponse
 from ..common.mixins import CommonContextMixin
 
 
@@ -137,8 +136,7 @@ class TeamDetailView(CommonContextMixin, generics.RetrieveUpdateDestroyAPIView):
         serializer = self.writing_serializer_class(
             team, data=request.data, partial=True
         )
-        if not (serializer.is_valid()):
-            return BadRequestResponse(serializer.errors)
+        serializer.is_valid(raise_exception=True)
 
         db_object = serializer.save()