/**
  * Adds a Person
  *
  * @param \CPSIT\T3eventsReservation\Domain\Model\Person $participant
  * @return void
  */
 public function addParticipant(Person $participant)
 {
     $this->participants->attach($participant);
     $this->updateTotalPrice();
 }
 /**
  * Adds a Participant
  *
  * @param \CPSIT\T3eventsReservation\Domain\Model\Person $participant
  * @return void
  */
 public function addParticipant(Person $participant)
 {
     $this->participants->attach($participant);
 }