diff -r c752fdee555b -r 0ca66b267d15 src/hdalab/urls.py
--- a/src/hdalab/urls.py	Wed Mar 18 18:52:43 2015 +0100
+++ b/src/hdalab/urls.py	Thu Mar 19 16:05:51 2015 +0100
@@ -1,14 +1,19 @@
 # -*- coding: utf-8 -*-
 from django.conf.urls import patterns, include, url
+from django.contrib.admin.views.decorators import staff_member_required
+from django.contrib.auth.decorators import login_required
 from django.views.generic import TemplateView
-from hdalab.views.profile import ProfileHome, RenkanEdit, HdalabRenkanGetPut,\
-    RenkanNew, RenkanPublicList, HdalabRenkanCopy, HdalabRenkanDelete,\
-    HdalabRenkanModerate, HdalabRenkanFavorite, RenkanFavoriteList,\
+
+from hdalab.views import server_error
+from hdalab.views.editorial import HdalabFolders, HdalabAddOrUpdateFolder, \
+    HdalabDeleteFolder, ManageRenkans
+from hdalab.views.profile import ProfileHome, RenkanEdit, HdalabRenkanGetPut, \
+    RenkanNew, RenkanPublicList, HdalabRenkanCopy, HdalabRenkanDelete, \
+    HdalabRenkanModerate, HdalabRenkanFavorite, RenkanFavoriteList, \
     UserProfileUpdate
-from django.contrib.auth.decorators import login_required
-from django.contrib.admin.views.decorators import staff_member_required
-from hdalab.views.editorial import HdalabFolders, HdalabAddOrUpdateFolder,\
-    HdalabDeleteFolder, ManageRenkans
+
+
+handler500 = server_error
 
 # Uncomment the next two lines to enable the admin:
 # from django.contrib import admin