From 8b99655d1d605b9f6aab009fbfc54cf0ae1d7c80 Mon Sep 17 00:00:00 2001
From: Maxime Richez <maxime.richez@saluc.com>
Date: Tue, 15 Oct 2019 09:39:16 +0200
Subject: [PATCH] Reset amendments field when copying document

issue8728
review258311002
---
 sale.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/sale.py b/sale.py
index 713155ea51..11f3235525 100644
--- a/sale.py
+++ b/sale.py
@@ -23,6 +23,15 @@ class Sale(metaclass=PoolMeta):
             },
         depends=['state'])
 
+    @classmethod
+    def copy(cls, sales, default=None):
+        if default is None:
+            default = {}
+        else:
+            default = default.copy()
+        default.setdefault('amendments')
+        return super().copy(sales, default=default)
+
 
 class Amendment(Workflow, ModelSQL, ModelView):
     "Sale Amendment"