From 0680a972e7cc30bbd8549355d2d64870a49ba875 Mon Sep 17 00:00:00 2001
From: Yoshinori Okuji <yo@nexedi.com>
Date: Tue, 18 May 2010 07:00:51 +0000
Subject: [PATCH] Make sure that rounding proxies can work correctly with
ListBox (XXX need to write a test).
git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@35410 20353a03-c40f-0410-a6d1-a30d3c3de9de
---
product/ERP5/Document/RoundingModel.py | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/product/ERP5/Document/RoundingModel.py b/product/ERP5/Document/RoundingModel.py
index 9c2ad37383..0a14375443 100644
--- a/product/ERP5/Document/RoundingModel.py
+++ b/product/ERP5/Document/RoundingModel.py
@@ -29,7 +29,7 @@ from AccessControl import ClassSecurityInfo
from Products.ERP5Type import PropertySheet, Permissions
from Products.ERP5.Document.Predicate import Predicate
from Products.ERP5Type.Utils import UpperCase
-
+import ExtensionClass
class RoundingModel(Predicate):
"""
@@ -153,6 +153,11 @@ class RoundingModel(Predicate):
else:
return result
+ # XXX not sure why but getObject may return original_document
+ # unless it is overridden here.
+ def getObject(self, *args, **kw):
+ return self
+
def __getattr__(self, name):
attribute = getattr(original_document, name)
if getattr(attribute, 'DUMMY_ROUNDING_METHOD_MARK', None) is DUMMY_ROUNDING_METHOD_MARK:
@@ -168,7 +173,9 @@ class RoundingModel(Predicate):
DUMMY_ROUNDING_METHOD_MARK = object()
-class RoundingProxy(object):
+# Use the Extension Class only because it is necessary to allow an instance
+# of this class to be wrapped in an acquisition wrapper.
+class RoundingProxy(ExtensionClass.Base):
"""Super class of _RoundingProxy class defined above. Use this class for
isinstance method to check if object is a real instance or a rounding proxy
instance.
--
2.30.9