Index: openacs-4/packages/acs-subsite/www/admin/site-map/new.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/admin/site-map/new.tcl,v
diff -u -r1.5.16.1 -r1.5.16.2
--- openacs-4/packages/acs-subsite/www/admin/site-map/new.tcl	9 Sep 2013 16:44:24 -0000	1.5.16.1
+++ openacs-4/packages/acs-subsite/www/admin/site-map/new.tcl	29 Jul 2014 11:23:58 -0000	1.5.16.2
@@ -5,7 +5,7 @@
     @cvs-id $Id$
 
 } {
-    parent_id:integer,notnull
+    parent_id:naturalnum,notnull
     name:notnull
     node_type:notnull
     {expand:integer,multiple {}}