Index: openacs-4/packages/file-storage/www/folder-zip-add.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/file-storage/www/folder-zip-add.tcl,v
diff -u -r1.4.6.1 -r1.4.6.2
--- openacs-4/packages/file-storage/www/folder-zip-add.tcl	6 Sep 2013 16:24:55 -0000	1.4.6.1
+++ openacs-4/packages/file-storage/www/folder-zip-add.tcl	9 Sep 2013 16:44:27 -0000	1.4.6.2
@@ -217,7 +217,7 @@
     if {[exists_and_not_null return_url]} {
 	ad_returnredirect $return_url
     } else {
-	ad_returnredirect "./?[export_url_vars folder_id]"
+	ad_returnredirect "./?[export_vars -url {folder_id}]"
     }
     ad_script_abort