Index: openacs-4/packages/wp-slim/www/presentation-revisions.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/wp-slim/www/presentation-revisions.tcl,v
diff -u -r1.9 -r1.10
--- openacs-4/packages/wp-slim/www/presentation-revisions.tcl	12 Sep 2013 20:47:20 -0000	1.9
+++ openacs-4/packages/wp-slim/www/presentation-revisions.tcl	7 Aug 2014 13:00:22 -0000	1.10
@@ -7,7 +7,7 @@
     @creation-date 01/18/2001
     @cvs-id $Id$
 } {
-    pres_item_id:integer
+    pres_item_id:naturalnum,notnull
 } -properties {
     context
     pres_item_id