From 53acb8eb238fed492cb4612b64f691ed4fe7e582 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Mon, 15 Aug 2011 14:40:27 +0200
Subject: [PATCH] Fix wrong usage of Eval (transplanted from
 e5f9f8e1d8a2454ea77987969929d7123c8e7998)

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

diff --git a/opportunity.py b/opportunity.py
index 9ef7e48b01..d8fab09e45 100644
--- a/opportunity.py
+++ b/opportunity.py
@@ -318,8 +318,8 @@ class SaleOpportunityLine(ModelSQL, ModelView):
         on_change_with=['unit']), 'get_unit_digits')
     sale_line = fields.Many2One('sale.line', 'Sale Line', readonly=True,
             states={
-                'invisible': Not(Equal(Eval('_parent_opportunity.state'),
-                    'converted')),
+                'invisible': Not(Equal(Get(Eval('_parent_opportunity', {}),
+                        'state'), 'converted')),
             })
 
     def __init__(self):