Index: openacs-4/packages/acs-subsite/www/admin/groups/constraints-create-2.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/admin/groups/constraints-create-2.tcl,v
diff -u -N -r1.2.10.4 -r1.2.10.5
--- openacs-4/packages/acs-subsite/www/admin/groups/constraints-create-2.tcl	9 Sep 2013 16:44:20 -0000	1.2.10.4
+++ openacs-4/packages/acs-subsite/www/admin/groups/constraints-create-2.tcl	5 Aug 2014 09:49:23 -0000	1.2.10.5
@@ -10,7 +10,7 @@
     @cvs-id $Id$
 
 } {
-    group_id:notnull,integer
+    group_id:notnull,naturalnum
     rel_type:notnull
     { operation "" }
     { return_url "" }