wl_clearLocks leaves a _dav_writelocks PersistentMapping, we have to remove it...

wl_clearLocks leaves a _dav_writelocks PersistentMapping, we have to remove it before exporting objects



git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@11300 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/BusinessTemplate.py

@@ -385,6 +385,8 @@ class BaseTemplateItem(Implicit, Persistent):
     """
     Remove unneeded properties for export
     """
+    if hasattr(aq_base(obj), '_dav_writelocks'):
+      del aq_base(obj)._dav_writelocks
     if hasattr(obj, '__ac_local_roles__'):
       # remove local roles
       obj.__ac_local_roles__ = None