MDL-29909 wiki: do not show groups when no groups present

2012-08-01 12:40:02 +12:00
parent 633ed1edae
commit b44ae5fb0a
1 changed files with 3 additions and 0 deletions
@@ -390,6 +390,9 @@ class mod_wiki_renderer extends plugin_renderer_base {
                    }
                } 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);