protected function crudConfigOverride()
    {
        // Override crud restful from config.
        if ( ($restful = config('acl.crud.restful')) != null ) {
            $this->crud['restful'] = $restful;
        }

        // Override crud resource from config.
        if ( ($resource = config('acl.crud.resource')) != null ) {
            $this->crud['resource'] = $resource;
        }
    }