From 5f24c941f082dd4f354329bf32ed897356e78281 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Wed, 12 Feb 2020 00:19:27 +0100
Subject: [PATCH] Use depends on TaxableMixin

issue8986
review282751002
---
 sale.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sale.py b/sale.py
index 977eb4bdde..0e80209f4a 100644
--- a/sale.py
+++ b/sale.py
@@ -381,6 +381,7 @@ class Sale(Workflow, ModelSQL, ModelView, TaxableMixin):
             return self.currency.digits
         return 2
 
+    @fields.depends('party')
     def _get_tax_context(self):
         res = {}
         if self.party and self.party.lang:
@@ -394,7 +395,7 @@ class Sale(Workflow, ModelSQL, ModelView, TaxableMixin):
             return self.party.lang.code
         return Config.get_language()
 
-    @fields.depends('lines', 'currency', 'party')
+    @fields.depends('lines', 'currency', methods=['_get_taxes'])
     def on_change_lines(self):
         self.untaxed_amount = Decimal('0.0')
         self.tax_amount = Decimal('0.0')