Index: openacs-4/packages/download/tcl/download-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/download/tcl/download-procs.tcl,v
diff -u -r1.16 -r1.17
--- openacs-4/packages/download/tcl/download-procs.tcl	11 Oct 2013 10:29:31 -0000	1.16
+++ openacs-4/packages/download/tcl/download-procs.tcl	6 Aug 2014 16:24:41 -0000	1.17
@@ -116,8 +116,8 @@
 } {
     ad_page_contract {
     } {
-	{ revision_id:naturalnum,notnull "" }
-	{ download_id:naturalnum,notnull "" }
+	{ revision_id:naturalnum "" }
+	{ download_id:naturalnum "" }
         { reason_id "" }
 	{ reason_other ""}
     }