func (r *TopicRepository) Update(topic *core.Topic) error {
_, err := dat.Update(r, topic.ID(), topic)
if err != nil {
log.Printf("Error updating topic: %s", err)
}
return err
}
func (r *TopicRepository) Save(topic *core.Topic) error {
result, err := dat.Create(r, topic)
if err != nil {
log.Printf("Error creating new topic: %s", err)
return err
}
topic.SetID(result.GeneratedKeys[0])
return nil
}