ngOnInit() {
  // new note or editing existing one?
  this.route.params.subscribe((params: Params) => {
    this.note = new Note();
    if (params.id) {
      this.note = this.notesService.get(params.id);
      this.noteId = params.id;
      this.new = false;
    } else {
      this.new = true;
    }
  })
}