From b7cc868621c5c2e7976cd12c4eb0ba81da8ca87c Mon Sep 17 00:00:00 2001
From: =?utf8?q?Aleksander=20=C5=81ukasz?=
 <aleksander.lukasz@nowoczesnapolska.org.pl>
Date: Mon, 9 Jun 2014 16:52:05 +0200
Subject: [PATCH 1/1] Fix

---
 apps/catalogue/models/listeners.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/catalogue/models/listeners.py b/apps/catalogue/models/listeners.py
index f8120a07..1cfac276 100755
--- a/apps/catalogue/models/listeners.py
+++ b/apps/catalogue/models/listeners.py
@@ -30,7 +30,7 @@ models.signals.post_save.connect(image_changed, sender=Image)
 
 
 def user_changed(sender, instance, *args, **kwargs):
-    if 'last_login' in kwargs.get('update_fields', []):
+    if 'last_login' in (kwargs.get('update_fields') or {}):
         # Quick hack - this change seems to result from logging user in so just ignore it.
         return
     books = set()
-- 
2.20.1