/**
  * @param RuleGroupRepositoryInterface $repository
  * @param RuleGroup                    $ruleGroup
  *
  * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
  */
 public function down(RuleGroupRepositoryInterface $repository, RuleGroup $ruleGroup)
 {
     $repository->moveDown($ruleGroup);
     return redirect(route('rules.index'));
 }