# File lib/aws/s3/bucket_lifecycle_configuration.rb, line 146
      def add_rule prefix, expiration_days, options = {}
        id = options[:id] || UUIDTools::UUID.random_create.to_s
        status = options[:disabled] == true ? 'Disabled' : 'Enabled'
        rule = Rule.new(self, id, prefix, expiration_days, status)
        self.rules << rule
        rule
      end