- Removed workflow_history because it is date dependent

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@9074 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/BusinessTemplate.py

@@ -376,6 +376,8 @@ class BaseTemplateItem(Implicit, Persistent):
       obj.uid = None
     if hasattr(aq_base(obj), '_filepath'):
       obj._filepath = None
+    if hasattr(aq_base(obj), 'workflow_history'):
+      obj.workflow_history = None
     if getattr(obj, 'meta_type', None) == 'Script (Python)':
       if hasattr(aq_base(obj), '_code'):
         obj._code = None