App\Http\Controllers\Laralum\Laralum::mustHaveBlog PHP Method

    public static function mustHaveBlog($blog_id)
    {
        if (!Laralum::loggedInUser()->su) {
            if (!Laralum::loggedInUser()->has_blog($blog_id) and !Laralum::loggedInUser()->owns_blog($blog_id)) {
                abort(403, trans('laralum.error_not_allowed'));
            }
        }
    }