Index: openacs-4/packages/dotlrn-homework/www/version-delete.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn-homework/www/version-delete.tcl,v
diff -u -N -r1.4.12.2 -r1.4.12.3
--- openacs-4/packages/dotlrn-homework/www/version-delete.tcl	18 Aug 2014 21:56:34 -0000	1.4.12.2
+++ openacs-4/packages/dotlrn-homework/www/version-delete.tcl	18 Aug 2014 21:58:08 -0000	1.4.12.3
@@ -5,7 +5,7 @@
     @creation-date 10 November 2000
     @cvs-id $Id$
 } {
-    version_id:integer,notnull
+    version_id:naturalnum,notnull
     {confirmed_p "f"}
 } -validate {
     valid_version -requires {version_id} {