Index: openacs-4/packages/chat/www/user-unban-2.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/chat/www/user-unban-2.tcl,v
diff -u -r1.2 -r1.3
--- openacs-4/packages/chat/www/user-unban-2.tcl	17 Jun 2016 17:36:11 -0000	1.2
+++ openacs-4/packages/chat/www/user-unban-2.tcl	20 Jun 2016 08:37:04 -0000	1.3
@@ -7,8 +7,8 @@
     @creation-date November 22, 2000
     @cvs-id $Id$
 } {
-    room_id:integer,notnull
-    party_id:integer,notnull
+    room_id:naturalnum,notnull
+    party_id:naturalnum,notnull
 }
 
 permission::require_permission -object_id $room_id -privilege chat_user_unban