/**
  * Register any other events for your application.
  *
  * @param  \Illuminate\Contracts\Events\Dispatcher  $events
  * @return void
  */
 public function boot(DispatcherContract $events)
 {
     parent::boot($events);
     Category::saved(function ($cat) {
         Cache::forget('cat');
     });
     Link::saved(function ($link) {
         Cache::forget('link');
     });
     Ad::saved(function ($ad) {
         Cache::forget('ad');
     });
     Option::saved(function ($ad) {
         Cache::forget('config');
     });
 }