base_data is also of type data

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@35801 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5SyncML/SyncCode.py

@@ -98,7 +98,7 @@ class SyncCode(Persistent):
   dict_type_list = ('dict',)
   int_type_list = ('int',)
   pickle_type_list = ('object',)
-  data_type_list = ('data',)
+  data_type_list = ('data', 'base_data',)
   xml_object_tag = 'object'
   #history_tag = 'workflow_history'
   history_tag = 'workflow_action'