From cf0f19474cdd1d7277d7b23d6cc4ead8457b060f Mon Sep 17 00:00:00 2001
From: Albert Cervera i Areny <albert@nan-tic.com>
Date: Tue, 28 Mar 2023 18:47:13 +0200
Subject: [PATCH] Fix tests when value is None.

---
 product.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/product.py b/product.py
index 1674e64..b289924 100644
--- a/product.py
+++ b/product.py
@@ -207,7 +207,7 @@ class Product(WineMixin, metaclass=PoolMeta):
             operator = clause[1]
             try:
                 value = int(value)
-            except ValueError:
+            except (ValueError, TypeError):
                 value = None
             if value:
                 if operator == '=':