From 02b6e51d26f8e4eec179d3d25103bbe11e9a97df Mon Sep 17 00:00:00 2001
From: Markus <9neblung@informatik.uni-hamburg.de>
Date: Tue, 16 Jan 2024 11:08:24 +0100
Subject: [PATCH] Fix login when user has no groups

---
 bitpoll/base/openid.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bitpoll/base/openid.py b/bitpoll/base/openid.py
index 85ede22e..a068976c 100644
--- a/bitpoll/base/openid.py
+++ b/bitpoll/base/openid.py
@@ -30,7 +30,8 @@ def handle_federated_userinfo(self, user_data):
 
     def automap_user_attrs(self, user, user_data):
         super().automap_user_attrs(user, user_data)
-        for group_name in user_data.groups:
+        groups = getattr(user_data, "groups", [])
+        for group_name in groups:
             group = Group.objects.get_or_create(name=group_name)[0]
             group.user_set.add(user)
             group.save()