Index: includes/menu.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/menu.inc,v
retrieving revision 1.426
diff -u -p -r1.426 menu.inc
--- includes/menu.inc	2 Dec 2010 17:34:24 -0000	1.426
+++ includes/menu.inc	2 Dec 2010 18:55:13 -0000
@@ -3526,9 +3526,9 @@ function _menu_router_build($callbacks) 
             if (!is_array($function)) {
               // ... check the parent for a loader at the same position
               // using the same function name and defining arguments...
-              if (isset($parent['_load_functions'][$k]) && is_array($parent['_load_functions'][$k]) && key($parent['_load_functions'][$k]) == $function) {
+              if (isset($parent['_load_functions'][$k]) && is_array($parent['_load_functions'][$k]) && key($parent['_load_functions'][$k]) === $function) {
                 // ... and inherit the arguments on the child.
-                $item['_load_functions'][$k] = array($function => reset($parent['_load_functions'][$k]));
+                $item['_load_functions'][$k] = $parent['_load_functions'][$k];
               }
             }
           }