Index: nodereference_url.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/nodereference_url/nodereference_url.module,v
retrieving revision 1.26
diff -u -r1.26 nodereference_url.module
--- nodereference_url.module	13 Mar 2010 01:45:36 -0000	1.26
+++ nodereference_url.module	6 Apr 2010 20:03:20 -0000
@@ -357,8 +357,8 @@
 
   // Check that the NID is a valid reference.
   if (!empty($referenced_nid)) {
-    $valid_options = optionwidgets_options($field);
-    if (!isset($valid_options[$referenced_nid])) {
+    $reference = _nodereference_potential_references($field, '', 'equals', array($referenced_nid), 1);
+    if (empty($reference)) {
       $referenced_nid = NULL;
     }
   }