From 6199897131cc522afe875d6d41bdb0231df0bdd4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9rome=20Perrin?= <jerome@nexedi.com>
Date: Sat, 12 Aug 2006 16:12:50 +0000
Subject: [PATCH] r9074 had some side effects with Interaction Workflows which
 doesn't reset workflow_history if it's None; so it's safer to del the
 attribute.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@9173 20353a03-c40f-0410-a6d1-a30d3c3de9de
---
 product/ERP5/Document/BusinessTemplate.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/product/ERP5/Document/BusinessTemplate.py b/product/ERP5/Document/BusinessTemplate.py
index e76cc106fe..56a4f44a80 100644
--- a/product/ERP5/Document/BusinessTemplate.py
+++ b/product/ERP5/Document/BusinessTemplate.py
@@ -378,7 +378,10 @@ class BaseTemplateItem(Implicit, Persistent):
     if hasattr(aq_base(obj), '_filepath'):
       obj._filepath = None
     if hasattr(aq_base(obj), 'workflow_history'):
-      obj.workflow_history = None
+      if hasattr(obj.__class__, 'workflow_history'):
+        obj.workflow_history = None
+      else:
+        del obj.workflow_history
     if getattr(obj, 'meta_type', None) == 'Script (Python)':
       if hasattr(aq_base(obj), '_code'):
         obj._code = None
-- 
2.30.9