/**
  * Remove the specified resource from storage.
  *
  * @param $slug
  * @return Response
  */
 public function delete($slug)
 {
     if (Event::findBySlugOrFail($slug)->delete()) {
         return redirect()->action('EventsController@index');
     } else {
         return redirect('back')->withErrors('Cannot delete event!');
     }
 }