diff --git a/VERSION b/VERSION
index f7d25eb0..5f6efe32 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-Version 2.8.2-stable+timestamp.2013.12.06.20.14.05
+Version 2.8.2-stable+timestamp.2013.12.07.10.15.16
diff --git a/gluon/tools.py b/gluon/tools.py
index d4fa20f8..f802d21f 100644
--- a/gluon/tools.py
+++ b/gluon/tools.py
@@ -5395,7 +5395,7 @@ class Wiki(object):
         if (auth.user and
             check_credentials(current.request, gae_login=False) and
             not 'wiki_editor' in auth.user_groups.values() and
-            self.settings.groups is None):
+            self.settings.groups == auth.user_groups.values()):
             group = db.auth_group(role='wiki_editor')
             gid = group.id if group else db.auth_group.insert(
                 role='wiki_editor')