From ec313ba854ddf18f643c9d76a6b8a17f99b55b21 Mon Sep 17 00:00:00 2001
From: Sergi Almacellas Abellana <sergi@koolpi.com>
Date: Thu, 5 Jun 2014 11:20:05 +0200
Subject: [PATCH] Don't assign on_change attribute directly as it's managed by
 on_change attribute

---
 account.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/account.py b/account.py
index 274eae4..a488e80 100644
--- a/account.py
+++ b/account.py
@@ -154,7 +154,6 @@ class Invoice(BankMixin):
     @classmethod
     def __setup__(cls):
         super(Invoice, cls).__setup__()
-        cls.payment_type.on_change = ['payment_type', 'party']
         readonly = ~Eval('state').in_(['draft', 'validated'])
         previous_readonly = cls.bank_account.states.get('readonly')
         if previous_readonly: