Merge branch 'nix-shell' into 'main'

Nix shell

See merge request bde/nk20!201

apps/activity/views.py

@@ -329,7 +329,7 @@ class ActivityEntryView(LoginRequiredMixin, SingleTableMixin, TemplateView):
         context["noteuser_ctype"] = ContentType.objects.get_for_model(NoteUser).pk
         context["notespecial_ctype"] = ContentType.objects.get_for_model(NoteSpecial).pk
 
-        activities_open = Activity.objects.filter(open=True).filter(
+        activities_open = Activity.objects.filter(open=True, activity_type__manage_entries=True).filter(
             PermissionBackend.filter_queryset(self.request, Activity, "view")).distinct().all()
         context["activities_open"] = [a for a in activities_open
                                       if PermissionBackend.check_perm(self.request,