Index: openacs-4/packages/acs-subsite/www/admin/attributes/enum-add-2.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/admin/attributes/enum-add-2.tcl,v
diff -u -N -r1.2.10.4 -r1.2.10.5
--- openacs-4/packages/acs-subsite/www/admin/attributes/enum-add-2.tcl	9 Sep 2013 16:44:19 -0000	1.2.10.4
+++ openacs-4/packages/acs-subsite/www/admin/attributes/enum-add-2.tcl	29 Jul 2014 11:23:55 -0000	1.2.10.5
@@ -9,7 +9,7 @@
     @cvs-id $Id$
 
 } {
-    attribute_id:integer,notnull
+    attribute_id:naturalnum,notnull
     attribute_enum_values:array,trim,optional
     { operation:trim "Finish adding values" }
     { return_url "" }