Replaced hyphens with underscores for li.current-page-ancestor to support the fallback menus. li.current-page-ancestor is only used on custom navigation menus (Wordpress 3.4.2).
@@ -248,7 +248,7 @@ and more scalable.
/* highlight current page */
li.current-menu-item,
li.current_page_item,
- li.current-page-ancestor {
+ li.current_page_ancestor {
a {}