public function getAdminRowClassAttribute() {
        $classes = [];

        // Add a visbility classs
        if ($this->public) {
            $classes[] = 'is-public';
        }

        // Add a soft-deleted class
        if (method_exists($this, 'trashed') && $this->trashed()) {
            $classes[] = 'is-trashed';
        }

        // Return all classes
        return implode(' ', $classes);
    }