From abd4f643df6c9773bb1fd091164c76a0a1209d02 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Tue, 24 Jul 2018 22:01:07 +0200
Subject: [PATCH] Add __table_handler__ to ModelSQL

issue7581
review48531002
---
 currency.py | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/currency.py b/currency.py
index 1e54229256..4dc21c24f7 100644
--- a/currency.py
+++ b/currency.py
@@ -7,7 +7,6 @@ from decimal import Decimal, ROUND_HALF_EVEN
 from sql import Window
 from sql.functions import NthValue
 
-from trytond import backend
 from trytond.model import (
     ModelView, ModelSQL, DeactivableMixin, fields, Unique, Check)
 from trytond.tools import datetime_strftime
@@ -54,11 +53,9 @@ class Currency(DeactivableMixin, ModelSQL, ModelView):
 
     @classmethod
     def __register__(cls, module_name):
-        TableHandler = backend.get('TableHandler')
-
         super(Currency, cls).__register__(module_name)
 
-        table_h = TableHandler(cls, module_name)
+        table_h = cls.__table_handler__(module_name)
 
         # Migration from 4.6: removal of monetary
         for col in [