@Override
  public boolean equals(Object other) {
    if (other == null)
      return false;
    if (other == this)
      return true;
    if (this.seance == null)
      return false;
    Ticket otherTicket = (Ticket) other;
    return this.place.equals(otherTicket.getPlace()) && this.seance.equals(otherTicket.getSeance());
  }