From e9a0f03019329fa3fa3cb7cad42a61c02391b18b Mon Sep 17 00:00:00 2001
From: Nicolas Dumazet <nicolas.dumazet@nexedi.com>
Date: Tue, 29 Dec 2009 02:49:22 +0000
Subject: [PATCH] sets: (A minus (A inter B)) can be be rewritten as (A minus
B)
git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@31508 20353a03-c40f-0410-a6d1-a30d3c3de9de
---
product/ERP5/Document/TradeCondition.py | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/product/ERP5/Document/TradeCondition.py b/product/ERP5/Document/TradeCondition.py
index 4952f17c78..2b6d191617 100644
--- a/product/ERP5/Document/TradeCondition.py
+++ b/product/ERP5/Document/TradeCondition.py
@@ -148,16 +148,15 @@ class TradeCondition(Path, Transformation, XMLMatrix):
# it is possible, that specialised object cannot be specialised
# anymore
continue
- intersection = set(child_specialised_value_list).intersection(\
+ difference = set(child_specialised_value_list).difference(\
set(visited_trade_condition_list))
- for model in child_specialised_value_list:
- # don't add model that have already been visited. This permit to
- # visit all the tree and to prevent having circular dependency
- if model not in intersection:
- specialise_value_list.append(model)
- # only add those who matches the portal type given
- if model in child_visited_trade_condition_list:
- visited_trade_condition_list.append(model)
+ # don't add model that have already been visited. This permit to
+ # visit all the tree and to prevent having circular dependency
+ for model in difference:
+ specialise_value_list.append(model)
+ # only add those who matches the portal type given
+ if model in child_visited_trade_condition_list:
+ visited_trade_condition_list.append(model)
return visited_trade_condition_list
--
2.30.9