Index: openacs-4/packages/acs-subsite/www/shared/portrait-thumbnail-bits.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/shared/Attic/portrait-thumbnail-bits.tcl,v
diff -u -r1.3 -r1.4
--- openacs-4/packages/acs-subsite/www/shared/portrait-thumbnail-bits.tcl	10 Jan 2007 21:22:10 -0000	1.3
+++ openacs-4/packages/acs-subsite/www/shared/portrait-thumbnail-bits.tcl	27 Oct 2014 16:40:02 -0000	1.4
@@ -5,7 +5,7 @@
     @creation-date 26 Sept 1999
     @cvs-id $Id$
 } {
-    user_id:integer
+    user_id:naturalnum,notnull
 }
 
 # NB: this really doesn't work! You can now pass a &size= parameter