Index: openacs-4/packages/bookmarks/www/delete-dead-links.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/bookmarks/www/delete-dead-links.tcl,v
diff -u -r1.5 -r1.6
--- openacs-4/packages/bookmarks/www/delete-dead-links.tcl	18 Apr 2014 06:38:29 -0000	1.5
+++ openacs-4/packages/bookmarks/www/delete-dead-links.tcl	7 Aug 2014 07:36:55 -0000	1.6
@@ -17,7 +17,7 @@
 } {
     deleteable_link:integer,notnull,multiple
     {return_url:trim ""}
-    {viewed_user_id:integer ""}
+    {viewed_user_id:naturalnum ""}
 } -return_errors error_list
 
 if { [info exists error_list] } {