Guard against trying to use .is_authenticated() on a plain string. The error condition can occur when an exception has been triggered before the auth middleware has run. Related to #767 and #768.

- Legacy-Id: 4052
2012-03-07 09:57:56 +00:00 · 2012-03-07 09:57:56 +00:00 · e6c42e76e9
parent 0736dec160
commit e6c42e76e9
1 changed files with 1 additions and 1 deletions
--- a/ietf/idtracker/templatetags/ietf_filters.py
+++ b/ietf/idtracker/templatetags/ietf_filters.py
@ -453,7 +453,7 @@ def format_history_text(text):
@register.filter
 def user_roles_json(user):
    roles = {}
-    if user.is_authenticated():
+    if not isinstance(user, basestring) and user.is_authenticated():
        if settings.USE_DB_REDESIGN_PROXY_CLASSES:
            from ietf.group.models import Role
            for r in Role.objects.filter(person__user=user).select_related(depth=1):