From e3f4f577bcc4d87ce67dfb46534feb2066b81d7d 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
---
 dunning.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/dunning.py b/dunning.py
index af4b33765a..851f832f4a 100644
--- a/dunning.py
+++ b/dunning.py
@@ -8,7 +8,6 @@ from sql import Null
 from trytond.model import Model, ModelView, ModelSQL, fields, Unique, \
     sequence_ordered
 from trytond.pyson import If, Eval
-from trytond import backend
 from trytond.transaction import Transaction
 from trytond.wizard import Wizard, StateView, StateAction, StateTransition, \
     Button
@@ -37,9 +36,8 @@ class Level(sequence_ordered(), ModelSQL, ModelView):
 
     @classmethod
     def __register__(cls, module_name):
-        TableHandler = backend.get('TableHandler')
         cursor = Transaction().connection.cursor()
-        table = TableHandler(cls, module_name)
+        table = cls.__table_handler__(module_name)
         sql_table = cls.__table__()
 
         super(Level, cls).__register__(module_name)