Index: openacs-4/packages/acs-subsite/www/user/email-privacy-level.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/user/email-privacy-level.tcl,v
diff -u -N -r1.3 -r1.4
--- openacs-4/packages/acs-subsite/www/user/email-privacy-level.tcl	31 Mar 2009 14:43:06 -0000	1.3
+++ openacs-4/packages/acs-subsite/www/user/email-privacy-level.tcl	27 Oct 2014 16:40:03 -0000	1.4
@@ -3,7 +3,7 @@
     
     @author Miguel Marin (miguelmarin@viaro.net) Viaro Networks (www.viaro.net)
 } {
-    {user_id ""}
+    {user_id:naturalnum ""}
     {return_url ""}
 }