I was able to resolve the issue. In mixins.py, .get_object() was unresolvable so I inherited from SingleObjectMixin also I had to use the id to check equality.
from django.contrib.auth.mixins import LoginRequiredMixin from django.core.exceptions import PermissionDenied from django.views.generic.detail import SingleObjectMixin class UserAuthorMixin(LoginRequiredMixin, SingleObjectMixin): def dispatch(self, request, *args, **kwargs): if request.user.is_authenticated() and request.user.id is not self.get_object().author.user.id: raise PermissionDenied return super(UserAuthorMixin, self).dispatch(request, *args, **kwargs) -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscr...@googlegroups.com. To post to this group, send email to django-users@googlegroups.com. Visit this group at https://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/b44cfdba-def4-4b2f-8b5d-669fc61520d0%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.