From 70a111f622e259bbff6a0e5ec387f1b5ef7699b4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Wed, 28 Aug 2019 22:32:31 +0200
Subject: [PATCH] Keep move with secondary unit valid if origin is deleted

issue8598
review273891003
---
 stock.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/stock.py b/stock.py
index a0053502eb..2909d2e423 100644
--- a/stock.py
+++ b/stock.py
@@ -111,6 +111,9 @@ class Move(metaclass=PoolMeta):
 
     def get_product_secondary_uom_category(self, name):
         category = None
+        if self.secondary_unit:
+            # Stay valid even if origin has been deleted
+            category = self.secondary_unit.category.id
         if isinstance(self.origin, self.__class__):
             if self.origin.product_secondary_uom_category:
                 category = self.origin.product_secondary_uom_category.id