Merge branch 'MDL-29909-master' of https://github.com/mackensen/moodle

moodle · Aug 1, 2012 · df0d0fd · df0d0fd
2 parents 66146ff + c2ab238
commit df0d0fd
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/mod/wiki/renderer.php b/mod/wiki/renderer.php
@@ -390,6 +390,9 @@ public function wiki_print_subwiki_selector($wiki, $subwiki, $page, $pagetype =
                     }
                 } else {
                     $group = groups_get_group($subwiki->groupid);
+                    if (!$group) {
+                        return;
+                    }
                     $users = groups_get_members($subwiki->groupid);
                     foreach ($users as $user) {
                         $options[$group->id][$group->name][$group->id . '-' . $user->id] = fullname($user);