From c8f4d13745b908fa2fe034374197c776d5b187bc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Wed, 29 Jan 2025 09:05:11 +0100
Subject: [PATCH] Test if shipment is an instance of MeasurementsMixin

Closes #13842
---
 modules/stock_shipment_measurements/stock.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/stock_shipment_measurements/stock.py b/modules/stock_shipment_measurements/stock.py
index 9e0a6a2c33..007bec65c5 100644
--- a/modules/stock_shipment_measurements/stock.py
+++ b/modules/stock_shipment_measurements/stock.py
@@ -178,7 +178,7 @@ class Move(metaclass=PoolMeta):
         super().cancel(moves)
         shipments = defaultdict(set)
         for move in moves:
-            if issubclass(move.shipment, MeasurementsMixin):
+            if isinstance(move.shipment, MeasurementsMixin):
                 shipments[move.shipment.__class__].add(move.shipment)
         for Shipment, shipments in shipments.items():
             Shipment.set_measurements(shipments)