Ticket #23681: nav-menu_0.patch

wp-admin/js/nav-menu.js

@@ -760 +760 @@
                  * @param object req The request arguments.
                  */
                 addMenuItemToBottom : function( menuMarkup, req ) {
-                        $(menuMarkup).hideAdvancedMenuItemFields().appendTo( api.targetList );
+                        $($.parseHTML(menuMarkup)).hideAdvancedMenuItemFields().appendTo( api.targetList );
                         api.initAccessibility();
                 },