public function PageLoad()
 {
     $referenceNumber = $this->page->GetReferenceNumber();
     Log::Debug('User: %s, Approving reservation with reference number %s', $this->userSession->UserId, $referenceNumber);
     $series = $this->persistenceService->LoadByReferenceNumber($referenceNumber);
     if ($this->authorization->CanApprove(new ReservationViewAdapter($series), $this->userSession)) {
         $series->Approve($this->userSession);
         $this->handler->Handle($series, $this->page);
     }
 }