public function afterSave($insert, $changedAttributes)
{
parent::afterSave($insert, $changedAttributes);
if ($insert) {
// if Participant is added
// add MeetingPlaceChoice & MeetingTimeChoice this participant
$mt = new MeetingTime();
$mt->addChoices($this->meeting_id, $this->participant_id);
$mp = new MeetingPlace();
$mp->addChoices($this->meeting_id, $this->participant_id);
}
}
