Index: openacs-4/packages/bookmarks/www/tree-dynamic.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/bookmarks/www/tree-dynamic.tcl,v
diff -u -r1.7 -r1.8
--- openacs-4/packages/bookmarks/www/tree-dynamic.tcl	9 Sep 2013 12:19:57 -0000	1.7
+++ openacs-4/packages/bookmarks/www/tree-dynamic.tcl	7 Aug 2014 07:36:55 -0000	1.8
@@ -16,7 +16,7 @@
     @creation-date December 2000
     @cvs-id $Id$
 } {
-    viewed_user_id:integer
+    viewed_user_id:naturalnum,notnull
 }
 
 set user_id [ad_conn user_id]