From 3c6dce1223af1d01864e6375fc082dc60dc51eee Mon Sep 17 00:00:00 2001
From: Raimon Esteve <raimon@nan-tic.com>
Date: Tue, 18 Apr 2017 18:23:39 +0200
Subject: [PATCH] FIX set number when sale has not number FIX second part in
 changeset-cb8a205

---
 sale.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sale.py b/sale.py
index bf2abe7..a0629fe 100644
--- a/sale.py
+++ b/sale.py
@@ -245,7 +245,7 @@ class WizardSalePayment(Wizard):
 
         active_id = Transaction().context.get('active_id', False)
         sale = Sale(active_id)
-        if not sale.reference:
+        if not sale.number:
             Sale.set_number([sale])
 
         account = (sale.party.account_receivable