From f68c8867a65facc52a6bb897df6254bab37dfd65 Mon Sep 17 00:00:00 2001
From: Bernat <bernat@nan-tic.com>
Date: Sat, 18 Dec 2021 01:38:39 +0100
Subject: [PATCH] Prevent to compare with None on searching quantity

issue11047
review387481002
---
 move.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/move.py b/move.py
index ae7a7b7392..fa4fc130b9 100644
--- a/move.py
+++ b/move.py
@@ -157,7 +157,8 @@ class StockMixin(object):
             }.get(operator_, lambda v, l: False)
         record_ids = []
         for key, quantity in pbl.items():
-            if operator_(quantity, operand):
+            if (quantity is not None and operand is not None
+                    and operator_(quantity, operand)):
                 # pbl could return None in some keys
                 if key[position] is not None:
                     record_ids.append(key[position])