Index: openacs-4/packages/invoices/www/invoice-ae.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/invoices/www/invoice-ae.tcl,v
diff -u -r1.3 -r1.4
--- openacs-4/packages/invoices/www/invoice-ae.tcl	15 Sep 2005 11:07:15 -0000	1.3
+++ openacs-4/packages/invoices/www/invoice-ae.tcl	15 Sep 2005 11:11:27 -0000	1.4
@@ -6,7 +6,7 @@
 } {
     invoice_id:integer,optional
     {organization_id:integer,optional ""}
-    {project_id:multiple}
+    {project_id:multiple,optional ""}
     {offer_item_ids:array,optional}
     {__new_p 0}
     {mode edit}