From 2aa5ae0decf483019076c05086a7c70bf2b36a78 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Tue, 4 Sep 2012 22:56:49 +0200
Subject: [PATCH] Add missing purchase_date on some on_change (transplanted
 from 77f83b533286699cd46d3a9b8471fa5ab75633f2)

---
 purchase.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/purchase.py b/purchase.py
index 2e9d1462b5..f828eb4091 100644
--- a/purchase.py
+++ b/purchase.py
@@ -855,7 +855,8 @@ class PurchaseLine(ModelSQL, ModelView):
             'required': Eval('type') == 'line',
             'readonly': ~Eval('_parent_purchase'),
             }, on_change=['product', 'quantity', 'unit',
-            '_parent_purchase.currency', '_parent_purchase.party'],
+            '_parent_purchase.currency', '_parent_purchase.party',
+            '_parent_purchase.purchase_date'],
         depends=['unit_digits', 'type'])
     unit = fields.Many2One('product.uom', 'Unit',
         states={
@@ -879,7 +880,8 @@ class PurchaseLine(ModelSQL, ModelView):
             'invisible': Eval('type') != 'line',
             'readonly': ~Eval('_parent_purchase'),
             }, on_change=['product', 'unit', 'quantity', 'description',
-            '_parent_purchase.party', '_parent_purchase.currency'],
+            '_parent_purchase.party', '_parent_purchase.currency',
+            '_parent_purchase.purchase_date'],
         context={
             'locations': If(Bool(Eval('_parent_purchase', {}).get(
                         'warehouse')),