Index: openacs-4/packages/chat/www/room-enter.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/chat/www/room-enter.tcl,v
diff -u -r1.8 -r1.9
--- openacs-4/packages/chat/www/room-enter.tcl	17 Jun 2016 17:27:51 -0000	1.8
+++ openacs-4/packages/chat/www/room-enter.tcl	20 Jun 2016 08:37:04 -0000	1.9
@@ -7,7 +7,7 @@
     @creation-date November 22, 2000
     @cvs-id $Id$
 } {
-    room_id:integer,notnull
+    room_id:naturalnum,notnull
     client:trim
 }