Index: openacs-4/packages/news/www/admin/approve-2.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/news/www/admin/approve-2.tcl,v
diff -u -r1.5.2.1 -r1.5.2.2
--- openacs-4/packages/news/www/admin/approve-2.tcl	11 Oct 2013 17:19:08 -0000	1.5.2.1
+++ openacs-4/packages/news/www/admin/approve-2.tcl	6 Aug 2014 11:07:26 -0000	1.5.2.2
@@ -11,7 +11,7 @@
     @cvs-id $Id$
 
 } { 
-    revision_id:notnull
+    revision_id:naturalnum,notnull
     {return_url: ""}
     {permanent_p: "f"}
     {publish_date:array,date ""}