From 9a0ac18c3dffbac13a3eadafaf29fed800e072de Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Wed, 9 Oct 2024 20:15:47 +0200
Subject: [PATCH] Fallback to 0 when summing stock values of products

Closes #13581
(grafted from 929d753eaf33a2121362ab7429813a82e288e97a)

--HG--
branch : 6.0
---
 modules/stock/product.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/stock/product.py b/modules/stock/product.py
index 16f15ae10c..2bf3c86c1e 100644
--- a/modules/stock/product.py
+++ b/modules/stock/product.py
@@ -100,7 +100,7 @@ class Template(metaclass=PoolMeta):
             raise Exception('Bad argument')
         sum_ = 0. if name != 'cost_value' else Decimal(0)
         for product in self.products:
-            sum_ += getattr(product, name)
+            sum_ += getattr(product, name) or 0
         return sum_
 
     @classmethod