BusinessTemplate: remove deprecated methods from DocumentTemplateItem

product/ERP5/Document/BusinessTemplate.py

@@ -4191,14 +4191,6 @@ class DocumentTemplateItem(FilesystemToZodbTemplateItem):
       wf_history.pop('comment', None)
 
       obj.workflow_history[wf_id] = WorkflowHistoryList([wf_history])
-  
-  # XXX temporary should be eliminated from here
-  def _importFile(self, file_name, file_obj):
-    ObjectTemplateItem._importFile(self, file_name, file_obj)
-  
-  # XXX temporary should be eliminated from here
-  def export(self, context, bta, **kw):
-    ObjectTemplateItem.export(self, context, bta, **kw)  
 
   def getTemplateIdList(self):
     """