Index: nodequeue.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/nodequeue/nodequeue.module,v
retrieving revision 1.58
diff -u -p -r1.58 nodequeue.module
--- nodequeue.module	8 Sep 2008 02:54:19 -0000	1.58
+++ nodequeue.module	22 Sep 2008 14:46:08 -0000
@@ -382,7 +382,7 @@ function nodequeue_node_tab($node) {
   $rows = array();
   foreach ($subqueues as $subqueue) {
     $queue = $queues[$subqueue->qid];
-    if (!$subqueue->position) {
+    if (empty($subqueue->position)) {
       $op = l(
         t('Add to queue'),
         "admin/content/nodequeue/$queue->qid/add/$subqueue->sqid/$node->nid",