From 3038842f0d7c6893efa6abcc4fcd13312af7bb6e Mon Sep 17 00:00:00 2001
From: resteve <resteve@zikzakmedia.com>
Date: Tue, 28 Oct 2014 13:15:06 +0100
Subject: [PATCH]  Change unit price 4 decimals to DIGITS from config

---
 sale.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sale.py b/sale.py
index ffe2e31..107842a 100644
--- a/sale.py
+++ b/sale.py
@@ -5,6 +5,8 @@ from decimal import Decimal
 from trytond.model import fields
 from trytond.pyson import Eval
 from trytond.pool import Pool, PoolMeta
+from trytond.config import CONFIG
+DIGITS = int(CONFIG.get('unit_price_digits', 4))
 
 __all__ = ['Sale', 'SaleLine']
 __metaclass__ = PoolMeta
@@ -48,8 +50,7 @@ class Sale:
 
 class SaleLine:
     __name__ = 'sale.line'
-
-    cost_price = fields.Numeric('Cost Price', digits=(16, 4),
+    cost_price = fields.Numeric('Cost Price', digits=(16, DIGITS),
         states={
             'invisible': Eval('type') != 'line',
             }, depends=['type'])