diff -r 1235aa03159f -r 0bb9c29cd41d src/hdalab/views/ajax.py
--- a/src/hdalab/views/ajax.py	Mon Jun 30 12:47:35 2014 +0200
+++ b/src/hdalab/views/ajax.py	Thu Jul 03 12:47:04 2014 +0200
@@ -14,7 +14,7 @@
 from hdalab.models.categories import WpCategory, WpCategoryInclusion, TagWpCategory
 from hdalab.utils import fix_cache_key
 import copy
-import django.utils.simplejson as json
+import json
 import hmac
 import itertools
 import uuid