From 3c5cec7bf187e4b8d87fa18abb57faf81584d5b0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sat, 13 Jul 2019 00:06:22 +0200
Subject: [PATCH] Ensure count of grouped_slice is at least 1

issue8474
review257701002
---
 trytond/tools/misc.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/trytond/tools/misc.py b/trytond/tools/misc.py
index e46e55c3a0..ee2763c9db 100644
--- a/trytond/tools/misc.py
+++ b/trytond/tools/misc.py
@@ -225,6 +225,7 @@ def grouped_slice(records, count=None):
     from trytond.transaction import Transaction
     if count is None:
         count = Transaction().database.IN_MAX
+    count = max(1, count)
     for i in range(0, len(records), count):
         yield islice(records, i, i + count)