update is_anonymous check for django 2.2

diff --git a/panikdb/urls_utils.py b/panikdb/urls_utils.py
index c709923db0437ddcf74b63eb9c3c200b0514cc28..6a9c3e4a8e69822f4229f6e8b05466063219fb35 100644 (file)
--- a/panikdb/urls_utils.py
+++ b/panikdb/urls_utils.py
@@ -43,7 +43,7 @@ def cms_permission_required(function=None, login_url=None):
     def check_cms_permission(user):
         if user and user.has_perm('data.add_page'):
             return True
-        if user and not user.is_anonymous():
+        if user and not user.is_anonymous:
             raise PermissionDenied()
         # As the last resort, show the login form
         return False