diff options
Diffstat (limited to 'rest_framework/mixins.py')
| -rw-r--r-- | rest_framework/mixins.py | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/rest_framework/mixins.py b/rest_framework/mixins.py index d85e0bfb..0da4c2cc 100644 --- a/rest_framework/mixins.py +++ b/rest_framework/mixins.py @@ -20,9 +20,16 @@ class CreateModelMixin(object): if serializer.is_valid(): self.pre_save(serializer.object) self.object = serializer.save() - return Response(serializer.data, status=status.HTTP_201_CREATED) + headers = self.get_success_headers(serializer.data) + return Response(serializer.data, status=status.HTTP_201_CREATED, headers=headers) return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST) + def get_success_headers(self, data): + try: + return {'Location': data['url']} + except (TypeError, KeyError): + return {} + def pre_save(self, obj): pass @@ -36,14 +43,16 @@ class ListModelMixin(object): page_size_kwarg = api_settings.PAGE_SIZE_KWARG def list(self, request, *args, **kwargs): - self.object_list = self.get_filtered_queryset() + queryset = self.get_queryset() + self.object_list = self.filter_queryset(queryset) # Default is to allow empty querysets. This can be altered by setting # `.allow_empty = False`, to raise 404 errors on empty querysets. allow_empty = self.get_allow_empty() - if not allow_empty and len(self.object_list) == 0: - error_args = {'class_name': self.__class__.__name__} - raise Http404(self.empty_error % error_args) + if not allow_empty and not self.object_list: + class_name = self.__class__.__name__ + error_msg = self.empty_error % {'class_name': class_name} + raise Http404(error_msg) # Pagination size is set by the `.paginate_by` attribute, # which may be `None` to disable pagination. @@ -88,17 +97,18 @@ class UpdateModelMixin(object): def update(self, request, *args, **kwargs): try: self.object = self.get_object() - success_status = status.HTTP_200_OK + created = False except Http404: self.object = None - success_status = status.HTTP_201_CREATED + created = True serializer = self.get_serializer(self.object, data=request.DATA) if serializer.is_valid(): self.pre_save(serializer.object) self.object = serializer.save() - return Response(serializer.data, status=success_status) + status_code = created and status.HTTP_201_CREATED or status.HTTP_200_OK + return Response(serializer.data, status=status_code) return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST) |