Index: openacs-4/packages/dotlrn-homework/www/file.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn-homework/www/file.tcl,v
diff -u -N -r1.4.12.2 -r1.4.12.3
--- openacs-4/packages/dotlrn-homework/www/file.tcl	18 Aug 2014 21:56:34 -0000	1.4.12.2
+++ openacs-4/packages/dotlrn-homework/www/file.tcl	18 Aug 2014 21:58:08 -0000	1.4.12.3
@@ -10,8 +10,8 @@
     @author Don Baccus (dhogaza@pacifier.com)
 
 } {
-    file_id:integer,notnull
-    folder_id:integer,notnull
+    file_id:naturalnum,notnull
+    folder_id:naturalnum,notnull
     {show_all_versions_p "f"}
 } -validate {
     valid_file -requires {file_id} {