Index: openacs-4/packages/acs-subsite/www/admin/groups/change-join-policy.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/admin/groups/change-join-policy.tcl,v
diff -u -N -r1.3 -r1.4
--- openacs-4/packages/acs-subsite/www/admin/groups/change-join-policy.tcl	6 Sep 2002 21:49:59 -0000	1.3
+++ openacs-4/packages/acs-subsite/www/admin/groups/change-join-policy.tcl	27 Oct 2014 16:39:50 -0000	1.4
@@ -8,7 +8,7 @@
     @creation-date 2001-02-23
     @cvs-id $Id$
 } {
-    group_id:integer,notnull
+    group_id:naturalnum,notnull
     {return_url ""}
 } -properties {
     context:onevalue