Ticket #19514: nav-menu-patch.patch

Index: nav-menu.php
===================================================================
--- nav-menu.php        (revision 19587)
+++ nav-menu.php        (working copy)

@@ -584,7 +585,7 @@
        $post_type_name = $post_type['args']->name;
 
        // paginate browsing for large numbers of post objects
-       $per_page = 50;
+       $per_page = apply_filters( 'wp_nav_menu_item_post_type_per_page' , 50);
        $pagenum = isset( $_REQUEST[$post_type_name . '-tab'] ) && isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 1;
        $offset = 0 < $pagenum ? $per_page * ( $pagenum - 1 ) : 0;