Index: openacs-4/packages/dotlrn-homework/www/file-move.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn-homework/www/file-move.tcl,v
diff -u -N -r1.2.18.2 -r1.2.18.3
--- openacs-4/packages/dotlrn-homework/www/file-move.tcl	18 Aug 2014 21:56:34 -0000	1.2.18.2
+++ openacs-4/packages/dotlrn-homework/www/file-move.tcl	18 Aug 2014 21:58:07 -0000	1.2.18.3
@@ -6,7 +6,7 @@
     @creation-date 13 Nov 2000
     @cvs-id $Id$
 } {
-    file_id:integer,notnull
+    file_id:naturalnum,notnull
     name:notnull
 } -validate {
     valid_file -requires {file_id} {