Index: openacs-4/packages/calendar/www/cal-item-view.tcl =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/calendar/www/cal-item-view.tcl,v diff -u -N -r1.24.4.1 -r1.24.4.2 --- openacs-4/packages/calendar/www/cal-item-view.tcl 26 Oct 2013 09:33:21 -0000 1.24.4.1 +++ openacs-4/packages/calendar/www/cal-item-view.tcl 5 Aug 2014 13:07:00 -0000 1.24.4.2 @@ -5,7 +5,7 @@ @creation-date April 09, 2002 @cvs-id $Id$ } { - cal_item_id:integer + cal_item_id:naturalnum,notnull {return_url [ad_return_url]} }