Laravel Middleware with Database transaction

Transactional.php

<?php

namespace App\Http\Middleware;

use Closure;

class Transactional
{
    public function handle($request, Closure $next)
    {
        \DB::beginTransaction();
        $response = $next($request);
        if ($response->exception) {
            \DB::rollBack();
        } else {
            \DB::commit();
        }

        return $response;
    }
}