@Override
  public SickNoteComment create(
      SickNote sickNote, SickNoteStatus status, Optional<String> text, Person author) {

    SickNoteComment comment = new SickNoteComment();

    comment.setSickNote(sickNote);
    comment.setDate(DateMidnight.now());
    comment.setStatus(status);
    comment.setPerson(author);

    if (text.isPresent()) {
      comment.setText(text.get());
    }

    commentDAO.save(comment);

    return comment;
  }
  @Override
  public List<SickNoteComment> getCommentsBySickNote(SickNote sickNote) {

    return commentDAO.getCommentsBySickNote(sickNote);
  }