Index: openacs-4/packages/evaluation/www/admin/groups/group-reuse-2.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/evaluation/www/admin/groups/group-reuse-2.tcl,v
diff -u -r1.7 -r1.7.8.1
--- openacs-4/packages/evaluation/www/admin/groups/group-reuse-2.tcl	8 Aug 2006 21:26:42 -0000	1.7
+++ openacs-4/packages/evaluation/www/admin/groups/group-reuse-2.tcl	19 Aug 2014 07:41:47 -0000	1.7.8.1
@@ -7,8 +7,8 @@
 	@creation-date Apr 2004
 	@cvs-id $Id$
 } {
-	task_id:integer,notnull
-	from_task_id:integer,notnull
+	task_id:naturalnum,notnull
+	from_task_id:naturalnum,notnull
 } -validate {
 	no_groups {
 	    if { [db_string get_groups_for_task { *SQL* }] > 0 } {