diff options
Diffstat (limited to 'rest_framework/mixins.py')
| -rw-r--r-- | rest_framework/mixins.py | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/rest_framework/mixins.py b/rest_framework/mixins.py index 4606c78b..43950c4b 100644 --- a/rest_framework/mixins.py +++ b/rest_framework/mixins.py @@ -6,6 +6,7 @@ which allows mixin classes to be composed in interesting ways. """ from __future__ import unicode_literals +from django.core.exceptions import ValidationError from django.http import Http404 from rest_framework import status from rest_framework.response import Response @@ -127,7 +128,12 @@ class UpdateModelMixin(object): files=request.FILES, partial=partial) if serializer.is_valid(): - self.pre_save(serializer.object) + try: + self.pre_save(serializer.object) + except ValidationError as err: + # full_clean on model instance may be called in pre_save, so we + # have to handle eventual errors. + return Response(err.message_dict, status=status.HTTP_400_BAD_REQUEST) self.object = serializer.save(**save_kwargs) self.post_save(self.object, created=created) return Response(serializer.data, status=success_status_code) @@ -186,5 +192,7 @@ class DestroyModelMixin(object): """ def destroy(self, request, *args, **kwargs): obj = self.get_object() + self.pre_delete(obj) obj.delete() + self.post_delete(obj) return Response(status=status.HTTP_204_NO_CONTENT) |