public function add_rollback_link( $links ) {
		$version = $this->get_rollback();
		if ( empty( $version ) ) {
			return $links;
		}
		$links[] = '<a href="' . wp_nonce_url( admin_url( 'admin-post.php?action=' . $this->product->get_key() . '_rollback' ), $this->product->get_key() . '_rollback' ) . '">' . sprintf( apply_filters( $this->product->get_key() . '_rollback_label', 'Rollback to v%s' ), $version['version'] ) . '</a>';

		return $links;
	}