From 44f32c2debab637b41ce046868d181f1446ef769 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Fri, 7 Mar 2014 19:29:33 +0100
Subject: [PATCH] Make amount_second_currency required if second_currency is
 filled

issue3712
review3781004
---
 move.py | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/move.py b/move.py
index 83074807f6..ac64fe7a82 100644
--- a/move.py
+++ b/move.py
@@ -12,7 +12,7 @@ from trytond.wizard import Wizard, StateTransition, StateView, StateAction, \
     Button
 from trytond.report import Report
 from trytond import backend
-from trytond.pyson import Eval, PYSONEncoder
+from trytond.pyson import Eval, Bool, PYSONEncoder
 from trytond.transaction import Transaction
 from trytond.pool import Pool, PoolMeta
 from trytond.rpc import RPC
@@ -526,9 +526,16 @@ class Line(ModelSQL, ModelView):
     amount_second_currency = fields.Numeric('Amount Second Currency',
             digits=(16, Eval('second_currency_digits', 2)),
             help='The amount expressed in a second currency',
-            depends=['second_currency_digits'])
+        states={
+            'required': Bool(Eval('second_currency')),
+            },
+        depends=['second_currency_digits', 'second_currency'])
     second_currency = fields.Many2One('currency.currency', 'Second Currency',
-            help='The second currency')
+            help='The second currency',
+        states={
+            'required': Bool(Eval('amount_second_currency')),
+            },
+        depends=['amount_second_currency'])
     party = fields.Many2One('party.party', 'Party', select=True)
     maturity_date = fields.Date('Maturity Date',
         help='This field is used for payable and receivable lines. \n'