From 2bbaac9f2196f3bba4971ea8863852c25b6809e1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Thu, 21 May 2026 10:26:44 +0200
Subject: [PATCH] Test origin from sale instead of line to calculate cost for
 return sale of product kit

Closes #14854
(grafted from 7e5197d5a61cb5090d8a2c00ae4a12a25924aeda)

--HG--
branch : 8.0
---
 modules/product_kit/stock.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/product_kit/stock.py b/modules/product_kit/stock.py
index eec22e0a8d..0ac331695f 100644
--- a/modules/product_kit/stock.py
+++ b/modules/product_kit/stock.py
@@ -122,8 +122,8 @@ class MoveSale(metaclass=PoolMeta):
                 and self.origin.quantity < 0
                 and self.from_location.type != 'storage'
                 and self.to_location.type == 'storage'
-                and isinstance(self.origin.line.origin, Sale)):
-            sale = self.origin.line.origin
+                and isinstance(self.origin.line.sale.origin, Sale)):
+            sale = self.origin.line.sale.origin
             cost = Decimal(0)
             qty = Decimal(0)
             for move in sale.moves: