Index: openacs-4/packages/acs-subsite/www/user/password-reset.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/user/password-reset.tcl,v
diff -u -r1.2 -r1.2.10.1
--- openacs-4/packages/acs-subsite/www/user/password-reset.tcl	10 Jan 2007 21:22:11 -0000	1.2
+++ openacs-4/packages/acs-subsite/www/user/password-reset.tcl	5 Aug 2014 09:49:27 -0000	1.2.10.1
@@ -3,7 +3,7 @@
 
     @cvs-id $Id$
 } {
-    {user_id {[ad_conn untrusted_user_id]}}
+    {user_id:naturalnum,notnull {[ad_conn untrusted_user_id]}}
     {return_url ""}
     {password_hash ""}
     {message ""}