django-softdelete
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DRF ModelViewSet + pagination + SafeDeleteModel at list action
I use DRF and ModelViewSet. After enabling pagination I got exception:
Cannot filter a query once a slice has been taken.
Traceback:
File "/home/vagrant/env/portal/lib/python3.5/site-packages/django/core/handlers/exception.py" in inner
39. response = get_response(request)
File "/home/vagrant/env/portal/lib/python3.5/site-packages/django/core/handlers/base.py" in _get_response
187. response = self.process_exception_by_middleware(e, request)
File "/home/vagrant/env/portal/lib/python3.5/site-packages/django/core/handlers/base.py" in _get_response
185. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/home/vagrant/env/portal/lib/python3.5/site-packages/django/views/decorators/csrf.py" in wrapped_view
58. return view_func(*args, **kwargs)
File "/home/vagrant/env/portal/lib/python3.5/site-packages/rest_framework/viewsets.py" in view
83. return self.dispatch(request, *args, **kwargs)
File "/home/vagrant/env/portal/lib/python3.5/site-packages/rest_framework/views.py" in dispatch
483. response = self.handle_exception(exc)
File "/home/vagrant/env/portal/lib/python3.5/site-packages/rest_framework/views.py" in handle_exception
443. self.raise_uncaught_exception(exc)
File "/home/vagrant/env/portal/lib/python3.5/site-packages/rest_framework/views.py" in dispatch
480. response = handler(request, *args, **kwargs)
File "/home/vagrant/env/portal/lib/python3.5/site-packages/rest_framework/mixins.py" in list
42. page = self.paginate_queryset(queryset)
File "/home/vagrant/env/portal/lib/python3.5/site-packages/rest_framework/generics.py" in paginate_queryset
172. return self.paginator.paginate_queryset(queryset, self.request, view=self)
File "/home/vagrant/env/portal/lib/python3.5/site-packages/rest_framework/pagination.py" in paginate_queryset
347. return list(queryset[self.offset:self.offset + self.limit])
File "/home/vagrant/env/portal/lib/python3.5/site-packages/django/db/models/query.py" in __iter__
256. self._fetch_all()
File "/home/vagrant/env/portal/lib/python3.5/site-packages/safedelete/queryset.py" in decorator
121. self._filter_visibility()
File "/home/vagrant/env/portal/lib/python3.5/site-packages/safedelete/queryset.py" in _filter_visibility
98. "Cannot filter a query once a slice has been taken."
Exception Type: AssertionError at /projects/7/tasks/groups/
Exception Value: Cannot filter a query once a slice has been taken.