diff -ruN --exclude tags --exclude 'settings.php*' nab-server/modules/menu.module nab/modules/menu.module
--- nab-server/modules/menu.module	2005-07-27 22:24:20.000000000 +0200
+++ nab/modules/menu.module	2005-07-28 12:57:45.000000000 +0200
@@ -570,7 +570,7 @@
  * Remove the menu item.
  */
 function menu_node_form_delete($node) {
-  if (db_query("DELETE FROM {menu} WHERE path = 'node/%s'", $node->nid)) {
+  if (db_query("DELETE FROM {menu} WHERE path = 'node/%s'", $node->nid) && db_affected_rows() > 0) {
     drupal_set_message(t('The menu item has been removed.'));
   }
 }