def save_last_sync(self, ids, process):
        try:
            spec = {'_id': 'last_sync'}
            document = {'$set': {process: ids}}
            self.db.internal.update(spec, document, upsert=True)
        except Exception as e:
            raise DatabaseException(e)
def delete(id, env=None, headers=None):
        return request.send('post', request.uri_path("plans",id,"delete"), None, env, headers)