Index: openacs-4/packages/wp-slim/www/add-edit-presentation.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/wp-slim/www/add-edit-presentation.tcl,v
diff -u -N -r1.3 -r1.4
--- openacs-4/packages/wp-slim/www/add-edit-presentation.tcl	12 Sep 2013 20:47:19 -0000	1.3
+++ openacs-4/packages/wp-slim/www/add-edit-presentation.tcl	7 Aug 2014 13:00:22 -0000	1.4
@@ -5,7 +5,7 @@
      @creation-date Thu Nov  9 10:04:22 2000
      @cvs-id $Id$
 } {
-   pres_item_id:integer,optional
+   pres_item_id:naturalnum,optional
 } -properties {
     title:onevalue
     context:onevalue