Index: openacs-4/packages/news/www/admin/revoke.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/news/www/admin/revoke.tcl,v
diff -u -N -r1.3 -r1.4
--- openacs-4/packages/news/www/admin/revoke.tcl	30 Nov 2002 17:39:28 -0000	1.3
+++ openacs-4/packages/news/www/admin/revoke.tcl	27 Oct 2014 16:41:49 -0000	1.4
@@ -10,7 +10,7 @@
     @cvs-id $Id$
 
 } {
-    item_id:notnull
+    item_id:naturalnum,notnull
     {revision_id: ""}
 }