func (c *rethinkClient) getMessageByID(term gorethink.Term, id string, message proto.Message) error {
cursor, err := term.Get(id).ToJSON().Run(c.session)
if err != nil {
return err
}
data := ""
if !cursor.Next(&data) {
return cursor.Err()
}
if err := jsonpb.UnmarshalString(data, message); err != nil {
return err
}
return nil
}
