Fix RedeemTokenDetailView

Fixes #627

src/plainui/views/badges.py

@@ -120,7 +120,7 @@ class RedeemTokenDetailView(ConferenceRequiredMixin, DetailView):
         }
 
     def get_queryset(self) -> QuerySet[BadgeToken]:
-        manageable = Assembly.objects.manageable_by_user(self.request.user, self.conf, False)
+        manageable = Assembly.objects.manageable_by_user(user=self.request.user, conference=self.conf, staff_can_manage=False)
         qs = super().get_queryset()
         qs = qs.filter(badge__issuing_assembly__in=manageable)
         return qs