From 88cf1857617973b512197fdc7cca48e3700d7866 Mon Sep 17 00:00:00 2001
From: Yusei Tahara <yusei@nexedi.com>
Date: Fri, 27 Nov 2009 04:48:07 +0000
Subject: [PATCH] Reference on Trade Model Line is always necessary. It must
 not be empty.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@30881 20353a03-c40f-0410-a6d1-a30d3c3de9de
---
 product/ERP5/Document/TradeCondition.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/product/ERP5/Document/TradeCondition.py b/product/ERP5/Document/TradeCondition.py
index 5a96f6822b..351758be90 100644
--- a/product/ERP5/Document/TradeCondition.py
+++ b/product/ERP5/Document/TradeCondition.py
@@ -237,6 +237,8 @@ class TradeCondition(Path, Transformation, XMLMatrix):
       aggregated_amount_list = AggregatedAmountList()
       for movement in movement_list:
         movement_reference = movement.getReference()
+        if movement_reference is None:
+            raise ValueError, 'Reference on Trade Model Line is None. Reference must be set.'
         for model_line in trade_model_line_composed_list:
           if model_line.getReference() == movement_reference and\
               model_line.isCreateLine():
-- 
2.30.9