public String commentPass() {
    /////// Session
    // Bean/////////////////////////////////////////////////////////////////////////////
    Users e = (Users) ActionContext.getContext().getSession().get("user");
    if (e == null) {
      return ERROR;
    }

    SessionBean session = new SessionBean();
    l1 = session.getLecture(lectureID);
    Comment comment = new Comment();
    comment.setUser(e);
    comment.setComment(this.userComment);
    comment.setLecture(l1);

    Comment = session.findCommentByLectureId(lectureID);
    Comment.add(comment);
    session.updateLecture(l1);
    session.saveComment(comment);

    return SUCCESS;
  }