From ccd2002d9f6dfe7c25dc8f78ecc49ef84a87d1ae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Tue, 30 Nov 2010 14:17:48 +0100
Subject: [PATCH] Manage xxx2many values from on_change call for issue1758

---
 opportunity.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/opportunity.py b/opportunity.py
index 959c8b5479..c9ed965c53 100644
--- a/opportunity.py
+++ b/opportunity.py
@@ -352,6 +352,12 @@ class SaleOpportunityLine(ModelSQL, ModelView):
             '_parent_sale.party': line.opportunity.party.id,
             '_parent_sale.currency': line.opportunity.company.currency.id,
             }))
+        for field_name, field in sale_line_obj._columns.iteritems():
+            if field._type not in ('one2many', 'many2many'):
+                continue
+            if field_name not in res:
+                continue
+            res[field_name] = [('add', res[field_name])]
         return res
 
 SaleOpportunityLine()