App\Repositories\ErrorRepository::model PHP 메소드

    public function model()
    {
        return 'App\\Models\\Error';
    }

 public function purge()
 {
     Audit::log(Auth::user()->id, trans('admin/error/general.audit-log.category'), trans('admin/error/general.audit-log.msg-purge'));
     $purge_retention = Setting::get('errors.purge_retention');
     $purge_date = (new \DateTime())->modify("- {$purge_retention} day");
     $errorsToDelete = $this->error->pushCriteria(new ErrorCreatedBefore($purge_date))->all();
     foreach ($errorsToDelete as $error) {
         // The AuditRepository located at $this->error is changed to a instance of the
         // QueryBuilder when we run a query as done above. So we had to revert to some
         // Magic to get a handle of the model...
         //            $this->error->delete($error->id);
         $this->app->make($this->error->model())->destroy($error->id);
     }
     return \Redirect::route('admin.errors.index');
 }