Fixed an issue for Session.order_in_meeting() if the session was cancelled

- Legacy-Id: 18211
2020-07-21 11:03:12 +00:00 · 2020-07-21 11:03:12 +00:00 · 5f831bbb0e
parent d16e946ed3
commit 5f831bbb0e
1 changed files with 1 additions and 1 deletions
--- a/ietf/meeting/models.py
+++ b/ietf/meeting/models.py
@ -1007,7 +1007,7 @@ class Session(models.Model):
    def order_in_meeting(self):
        if not hasattr(self, '_order_in_meeting'):
            session_list = self.all_meeting_sessions_for_group()
-            self._order_in_meeting = session_list.index(self) + 1
+            self._order_in_meeting = session_list.index(self) + 1 if self in session_list else 0
        return self._order_in_meeting

    def all_meeting_sessions_cancelled(self):