From 0d775d6dabf47eed2c43eeb30f96ae1406285d4e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Wed, 28 Feb 2018 19:00:01 +0100
Subject: [PATCH] Do not use sale return lines for computation

issue7160
review44671002
---
 sale.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sale.py b/sale.py
index 8584c11620..34103cc38c 100644
--- a/sale.py
+++ b/sale.py
@@ -29,7 +29,7 @@ class Sale:
         weights = []
         context['weights'] = weights
 
-        lines = self.lines or []
+        lines = [l for l in self.lines or [] if l.quantity > 0]
         keyfunc = partial(self._group_parcel_key, lines)
         lines = sorted(lines, key=keyfunc)