/**
  * Execute the command.
  *
  * @param SubmissionRepositoryInterface $repository
  * @param Dispatcher $event
  */
 public function handle(SubmissionRepositoryInterface $repository, Dispatcher $event)
 {
     /**
      * Save the Winner
      */
     $repository->createWinner($this->submission->submissible, $this->submission->id);
     /**
      * Announce A SubmissionWinnerWasSelected
      */
     $event->fire(new SubmissionWinnerWasSelected($this->submission));
 }