def on_cleanup_error(function, path, excinfo):
                click.secho("warning: failed to remove file or directory: {}\n"
                            "please delete it manually.".format(path),
                            fg="red")
def groups():
    page = request.args.get("page", 1, type=int)

    groups = Group.query.\
        order_by(Group.id.asc()).\
        paginate(page, flaskbb_config['USERS_PER_PAGE'], False)

    return render_template("management/groups.html", groups=groups)