1 files changed, 2 insertions, 1 deletions
diff --git a/models.py b/models.py
index 4c3f3c3..14270cf 100644
--- a/models.py
+++ b/models.py
@@ -116,7 +116,8 @@ class Group(models.Model):
                                    self.subgroup.startswith(subgroup)
 
         return self.timetable.id == timetable_id and \
-            self.mention.startswith(mention) and \
+            (self.mention.startswith(mention) or \
+             mention.startswith(self.mention)) and \
             subgroup_corresponds
 
     @property