external data source aux properties

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@9852 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5OOo/PropertySheet/ExternalDocument.py

+
+class ExternalDocument:
+  """
+  """
+  _properties = (
+        {   'id'          : 'status_message',
+            'description' : 'message about status',
+            'type'        : 'string',
+            'mode'        : 'r' },
+        )
+