def insert(self, doc, synced=False):
        doc.id = self.get_next_id()
        doc.synced = synced
        try:
            self.db.docs.insert(doc)
        except Exception as e:
            raise DatabaseException(e)
        return doc
def delete(id, env=None, headers=None):
        return request.send('post', request.uri_path("plans",id,"delete"), None, env, headers)