--- old.module	2007-01-10 08:33:26.000000000 -0600
+++ na_arbitrator.module	2007-01-10 08:42:18.000000000 -0600
@@ -130,7 +130,10 @@ function na_arbitrator_write_grants($nod
 
   $query = "INSERT INTO {node_access} (nid, realm, gid, grant_view, grant_update, grant_delete) VALUES " . $query;
   
-  db_query($query, $values);
+  //don't insert rows where view/update/delete are all zero?
+  if ($grant['grant_view']*$grant['grant_update']*$grant['grant_delete']) {
+    db_query($query, $values);
+  }
 }
 
 /**