From 7787e91d68ad7b71cb756d30cbcd66a8ac8d70e8 Mon Sep 17 00:00:00 2001
From: Denis Vermylen <dve@odoo.com>
Date: Wed, 5 Apr 2017 11:24:02 +0200
Subject: [PATCH] [FIX] models: don't call name_get on falsy records

The call of the name_get on records with falsy ids was unnecessary
as it wasn't used afterwards and could lead to errors if a name_get
doesn't handle falsy records.

solves https://github.com/odoo/odoo/pull/16244
---
 odoo/models.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/odoo/models.py b/odoo/models.py
index 848e9cc9b69..c6e265e4f86 100644
--- a/odoo/models.py
+++ b/odoo/models.py
@@ -2043,7 +2043,7 @@ class BaseModel(object):
     def _read_group_resolve_many2one_fields(self, data, fields):
         many2onefields = {field['field'] for field in fields if field['type'] == 'many2one'}
         for field in many2onefields:
-            ids_set = {d[field] for d in data}
+            ids_set = {d[field] for d in data if d[field]}
             m2o_records = self.env[self._fields[field].comodel_name].browse(ids_set)
             data_dict = dict(m2o_records.name_get())
             for d in data: