Index: openacs-4/packages/assessment/www/asm-admin/results-session.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/assessment/www/asm-admin/results-session.tcl,v
diff -u -r1.8.4.1 -r1.8.4.2
--- openacs-4/packages/assessment/www/asm-admin/results-session.tcl	18 Aug 2014 20:25:07 -0000	1.8.4.1
+++ openacs-4/packages/assessment/www/asm-admin/results-session.tcl	18 Aug 2014 20:32:03 -0000	1.8.4.2
@@ -6,7 +6,7 @@
     @date   2005-02-16
     @cvs-id $Id: 
 } {
-    session_id:integer
+    session_id:naturalnum,notnull
 } -properties {
     context:onevalue
     page_title:onevalue