From 844f940bddc71a8e3057a69aada0aa0be2a4913d Mon Sep 17 00:00:00 2001
From: Abraham Cabezas <helmyc.kopen@gmail.com>
Date: Wed, 29 Jul 2020 22:51:13 +0200
Subject: [PATCH] Convert Invoice.update_taxes into dualmethod

issue5334
review294221003
---
 purchase.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/purchase.py b/purchase.py
index b4f23038c5..e5b5f434c1 100644
--- a/purchase.py
+++ b/purchase.py
@@ -774,8 +774,6 @@ class Purchase(
 
     def create_invoice(self):
         'Create an invoice for the purchase and return it'
-        pool = Pool()
-        Invoice = pool.get('account.invoice')
 
         if self.invoice_method == 'manual':
             return
@@ -793,7 +791,7 @@ class Purchase(
         invoice.lines = invoice_lines
         invoice.save()
 
-        Invoice.update_taxes([invoice])
+        invoice.update_taxes()
         self.copy_resources_to(invoice)
         return invoice