--- relativity/relativity.module        2009-04-20 23:07:09.000000000 +0200
+++ relativity/relativity.module.new    2009-10-07 19:09:32.722742019 +0200
@@ -339,7 +339,8 @@
   return FALSE;
 }
 
-function relativity_access_listnodes($op, $node, $user_access) {
+function relativity_access_listnodes($op, $nid, $user_access) {
+  $node = node_load($nid);
   if (node_access('update', $node) && user_access($user_access)) {
     return TRUE;
   }