/**
* @param \_OurBrand_\Quiz\Domain\Model\Exercise $exercise
* @return void
*/
public function deleteAction($exercise)
{
if (!$this->accessHelper->canUserEditQuiz($this->currentUser, $exercise->getQuiz())) {
$this->throwStatus(403);
}
$number = $exercise->getNumber();
$quiz = $exercise->getQuiz();
$prevExercise = null;
$quiz->removeExercise($exercise);
$quiz->touch();
if ($quiz->getExercises()->count() > 0) {
$prevExercise = $quiz->getExerciseByNumber($number > 0 ? $number - 1 : 0);
}
$this->quizRepository->update($quiz);
$this->persistenceManager->persistAll();
if ($prevExercise) {
$this->redirect('edit', 'exercise', null, array('exercise' => $prevExercise));
} else {
$this->redirect('edit', 'quiz', null, array('quiz' => $quiz));
}
}