From 389d29d548f9e521a3311fe65952f0acc4bd55b2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aur=C3=A9lien=20Calonne?= <aurel@nexedi.com>
Date: Tue, 6 Jul 2010 15:19:15 +0000
Subject: [PATCH] return quantity even if 0

git-svn-id: https://svn.erp5.org/repos/public/erp5/sandbox/amount_generator@36902 20353a03-c40f-0410-a6d1-a30d3c3de9de
---
 product/ERP5/Document/TradeModelLine.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/product/ERP5/Document/TradeModelLine.py b/product/ERP5/Document/TradeModelLine.py
index 0123fa00c0..03207428fe 100644
--- a/product/ERP5/Document/TradeModelLine.py
+++ b/product/ERP5/Document/TradeModelLine.py
@@ -83,8 +83,8 @@ class TradeModelLine(MappedValue, XMLMatrix, Amount, AmountGeneratorMixin):
     result = self._baseGetMappedValuePropertyList()
     if result:
       return result
-    if self._baseGetQuantity(): # If quantity is defined, then tax works as transformed resource
-      return ('quantity', 'price', )
+    if self._baseGetQuantity() is not None: # If quantity is defined, then tax works as transformed resource
+      return ('quantity', 'price', 'step')
     # Else tax provides only a ratio on amount
     return ('price', 'efficiency')
 
-- 
2.30.9