Index: pathauto.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/pathauto/pathauto.inc,v
retrieving revision 1.51
diff -u -p -r1.51 pathauto.inc
--- pathauto.inc	21 Mar 2009 00:24:28 -0000	1.51
+++ pathauto.inc	14 Oct 2009 20:27:38 -0000
@@ -246,6 +246,9 @@ function pathauto_cleanstring($string, $
     // Trim any leading or trailing separators (note the need to
     $output = preg_replace("/^$seppattern+|$seppattern+$/", '', $output);
 
+    // Replace trailing separators around slashes.
+    $output = preg_replace("/$seppattern\/|\/$seppattern/", "/", $output);
+
     // Replace multiple separators with a single one
     $output = preg_replace("/$seppattern+/", "$separator", $output);
   }