public function addReview($movieId)
{
$author = $this->app->request->post('author');
$text = $this->app->request->post('text');
$movieReview = new MovieReview();
$movieReview->setAuthor($author)->setText($text)->setMovieId($movieId);
$this->movieReviewRepository->save($movieReview);
$this->app->flash('info', 'The review was successfully saved.');
$this->app->redirect('/movies/' . $movieId);
}
