Index: openacs-4/packages/file-storage/www/copy.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/file-storage/www/copy.tcl,v
diff -u -r1.9.4.2 -r1.9.4.3
--- openacs-4/packages/file-storage/www/copy.tcl	3 Oct 2013 08:33:57 -0000	1.9.4.2
+++ openacs-4/packages/file-storage/www/copy.tcl	29 Jul 2014 11:14:19 -0000	1.9.4.3
@@ -8,7 +8,7 @@
     
 } -query {
     object_id:notnull,integer,multiple
-    folder_id:integer,optional
+    folder_id:naturalnum,optional
     {return_url ""}
     {root_folder_id ""}
     {redirect_to_folder:boolean 0}