public function generateAppointment(User $issuer, Business $business, Contact $contact, Service $service, Carbon $datetime, $comments = null)
{
$appointment = new Appointment();
$appointment->doReserve();
$appointment->setStartAtAttribute($datetime);
$appointment->business()->associate($business);
$appointment->issuer()->associate($issuer);
$appointment->contact()->associate($contact);
$appointment->service()->associate($service);
$appointment->comments = $comments;
$appointment->doHash();
return $appointment;
}
