1 files changed, 1 insertions, 1 deletions
diff --git a/models.py b/models.py
index c3118a3..cb975ab 100644
--- a/models.py
+++ b/models.py
@@ -80,7 +80,7 @@ class GroupManager(Manager):
                                           timetable=group.timetable)
 
     def get_relevant_groups(self, timetable, *args, **criteria):
-        sub = Group.objects.filter(timetable=timetable, mention=OuterRef("mention"),
+        sub = self.get_queryset().filter(timetable=timetable, mention=OuterRef("mention"),
                                    subgroup__startswith=OuterRef("subgroup")) \
                            .order_by().values("mention").annotate(c=Count("*")).values("c")