def authorized?(robot, user, required_groups)
      required_groups.nil? || required_groups.any? do |group|
        robot.auth.user_in_group?(user, group)
      end
    end
def authorized?(robot, user, required_groups)
      required_groups.nil? || required_groups.any? do |group|
        robot.auth.user_in_group?(user, group)
      end
    end
User must be in auth group if route is restricted.