Index: openacs-4/packages/categories/www/cadmin/tree-copy.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/categories/www/cadmin/tree-copy.tcl,v
diff -u -r1.11 -r1.12
--- openacs-4/packages/categories/www/cadmin/tree-copy.tcl	20 May 2011 10:41:12 -0000	1.11
+++ openacs-4/packages/categories/www/cadmin/tree-copy.tcl	27 Oct 2014 16:41:13 -0000	1.12
@@ -5,10 +5,10 @@
     @author Timo Hentschel (timo@timohentschel.de)
     @cvs-id $Id:
 } {
-    tree_id:integer
+    tree_id:naturalnum,notnull
     {locale ""}
-    object_id:integer,optional
-    ctx_id:integer,optional
+    object_id:naturalnum,optional
+    ctx_id:naturalnum,optional
 } -properties {
     page_title:onevalue
     context_bar:onevalue