Index: openacs-4/packages/bookmarks/www/bookmarks-check.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/bookmarks/www/bookmarks-check.tcl,v
diff -u -r1.8 -r1.9
--- openacs-4/packages/bookmarks/www/bookmarks-check.tcl	18 Apr 2014 06:38:29 -0000	1.8
+++ openacs-4/packages/bookmarks/www/bookmarks-check.tcl	7 Aug 2014 07:36:54 -0000	1.9
@@ -20,7 +20,7 @@
     @cvs-id $Id$
 } {
     return_url
-    {viewed_user_id:integer ""}
+    {viewed_user_id:naturalnum ""}
 } 
 
 set page_title "Checking Bookmarks"