Index: openacs-4/packages/file-storage/www/file.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/file-storage/www/file.tcl,v
diff -u -r1.32.2.3 -r1.32.2.4
--- openacs-4/packages/file-storage/www/file.tcl	11 Oct 2013 18:22:25 -0000	1.32.2.3
+++ openacs-4/packages/file-storage/www/file.tcl	29 Jul 2014 11:24:03 -0000	1.32.2.4
@@ -5,7 +5,7 @@
     @creation-date 7 Nov 2000
     @cvs-id $Id$
 } {
-    file_id:integer,notnull
+    file_id:naturalnum,notnull
     {show_all_versions_p "f"}
 } -validate {
     valid_file -requires {file_id} {