From c5b8d6b921b16ab7b4274fbb886d93c94530e2b1 Mon Sep 17 00:00:00 2001
From: Raimon Esteve <raimonesteve@gmail.com>
Date: Mon, 4 Oct 2021 10:38:27 +0200
Subject: [PATCH] Ensure that objects in the Pool has __slots__ issue10719

---
 stock.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/stock.py b/stock.py
index 42d2551..9d20217 100644
--- a/stock.py
+++ b/stock.py
@@ -16,6 +16,7 @@ class Party(metaclass=PoolMeta):
 
 
 class CreateQualityModelTestsMixin(object):
+    __slots__ = ()
 
     @classmethod
     def create_model_test(cls, shipments, type_, party_field):