Index: openacs-4/packages/chat/www/transcript-new.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/chat/www/transcript-new.tcl,v
diff -u -r1.7 -r1.8
--- openacs-4/packages/chat/www/transcript-new.tcl	9 Nov 2008 23:29:23 -0000	1.7
+++ openacs-4/packages/chat/www/transcript-new.tcl	20 Jun 2016 08:37:04 -0000	1.8
@@ -2,7 +2,7 @@
 ad_page_contract {
     Display available all available chat messages.
 } {
-    room_id:integer,notnull
+    room_id:naturalnum,notnull
 } -properties {
     context_bar:onevalue
     title:onevalue