Index: openacs-4/packages/dotlrn-homework/www/toggle-homework-alert.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn-homework/www/toggle-homework-alert.tcl,v
diff -u -r1.3.18.2 -r1.3.18.3
--- openacs-4/packages/dotlrn-homework/www/toggle-homework-alert.tcl	18 Aug 2014 21:56:34 -0000	1.3.18.2
+++ openacs-4/packages/dotlrn-homework/www/toggle-homework-alert.tcl	18 Aug 2014 21:58:08 -0000	1.3.18.3
@@ -9,9 +9,9 @@
     @creation-date 2002-07-25
     @cvs-id $Id$
 } {
-    folder_id:integer,notnull
-    request_id:integer
-    type_id:integer,notnull
+    folder_id:naturalnum,notnull
+    request_id:naturalnum,notnull
+    type_id:naturalnum,notnull
     subscribe_p:boolean,notnull
     return_url:notnull
 } -validate {