From 385fb8f01d3e2686d2f77d11bc7626abfee16621 Mon Sep 17 00:00:00 2001
From: Sergi Almacellas Abellana <sergi@koolpi.com>
Date: Wed, 14 Mar 2018 12:49:34 +0100
Subject: [PATCH] Test if parent_line account is set when computing tax line
 company

issue7219
review39221002
---
 tax.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tax.py b/tax.py
index e718d0ae82..f39029f08b 100644
--- a/tax.py
+++ b/tax.py
@@ -1181,7 +1181,7 @@ class TaxLine(ModelSQL, ModelView):
 
     @fields.depends('_parent_move_line.account', 'move_line')
     def on_change_with_company(self, name=None):
-        if self.move_line:
+        if self.move_line and self.move_line.account:
             return self.move_line.account.company.id
 
     def get_rec_name(self, name):