--- workflow_access.module	Thu Aug 17 03:04:13 2008
+++ workflow_access.module	Thu Apr 09 15:50:27 2009
@@ -34,7 +34,7 @@
     while ($grant = db_fetch_object($result)) {
       $grants[] = array(
         'realm'        => ($grant->rid == -1) ? 'workflow_access_owner' : 'workflow_access',
-        'gid'          => ($grant->rid == -1) ? $node->uid : $grant->rid,
+        'gid'          => ($grant->rid == -1) ? ((int)$node->uid ? $node->uid : 1) : $grant->rid,
         'grant_view'   => $grant->grant_view,
         'grant_update' => $grant->grant_update,
         'grant_delete' => $grant->grant_delete