--- quiz.module	2012-04-30 02:01:27.832606342 -0400
+++ quiz.module.a	2012-04-30 02:01:17.404606412 -0400
@@ -733,7 +733,7 @@
     // Insert a new row in the quiz_node_properties table.
     $old_auto = isset($node->auto_created);
     $node->auto_created = TRUE;
-    $old_vid = $node->vid;
     quiz_insert($node);
     if (!$old_auto) {
       unset($node->auto_created);
@@ -741,7 +741,7 @@
 
     // Create new quiz-question relation entries in the quiz_node_relationship
     // table.
-    quiz_update_quiz_question_relationship($old_vid, $node->vid, $node->nid);
+    quiz_update_quiz_question_relationship($node->old_vid, $node->vid, $node->nid);
   }
 
   // Quiz node vid (revision) was not updated.