Index: openacs-4/packages/workflow/www/admin/workflow-meta-edit.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/workflow/www/admin/workflow-meta-edit.tcl,v
diff -u -N -r1.4 -r1.5
--- openacs-4/packages/workflow/www/admin/workflow-meta-edit.tcl	17 Sep 2013 19:10:35 -0000	1.4
+++ openacs-4/packages/workflow/www/admin/workflow-meta-edit.tcl	6 Aug 2014 16:34:03 -0000	1.5
@@ -8,7 +8,7 @@
     @cvs-id  $Id$
 } {
     {return_url [get_referrer]}
-    {workflow_id:notnull}
+    {workflow_id:naturalnum,notnull}
 }