Don't store nonexistent (deleted) menus in the auto-add option. see #13447.

git-svn-id: https://develop.svn.wordpress.org/trunk@14934 602fd350-edb4-49c9-b593-d223f7449a82

wp-includes/nav-menu.php

@@ -765,7 +765,9 @@ function _wp_auto_add_pages_to_menu( $new_status, $old_status, $post ) {
 	);
 
 	foreach ( $auto_add as $menu_id ) {
-		$items = (array) wp_get_nav_menu_items( $menu_id );
+		$items = wp_get_nav_menu_items( $menu_id );
+		if ( ! is_array( $items ) )
+			continue;
 		foreach ( $items as $item ) {
 			if ( $post->ID == $item->object_id )
 				continue 2;

wp-includes/taxonomy.php

@@ -714,7 +714,7 @@ function get_term_to_edit( $id, $taxonomy ) {
  *
  * The 'get_terms_orderby' filter passes the ORDER BY clause for the query
  * along with the $args array.
-
+ *
  * The 'get_terms_fields' filter passes the fields for the SELECT query
  * along with the $args array.
  *