Index: scheduler.module
===================================================================
RCS file: /cvs/drupal/contributions/modules/scheduler/Attic/scheduler.module,v
retrieving revision 1.46.4.21
diff -u -r1.46.4.21 scheduler.module
--- scheduler.module	11 Mar 2008 13:06:39 -0000	1.46.4.21
+++ scheduler.module	12 Apr 2008 23:41:12 -0000
@@ -359,6 +359,16 @@
         'option' => 'string',
       ),
     ),
+    'sorts' => array(
+      'publish_on' => array(
+        'name' => t('Scheduler: publish on'),
+        'help' => t('Sort by the date the article will be automatically published.'),
+      ),
+      'unpublish_on' => array(
+        'name' => t('Scheduler: unpublish on'),
+        'help' => t('Sort by the date/time on which the article will be automatically un-published.'),
+      ),
+    ),
   );
   return $tables;
 }