# File lib/amazon/search/exchange.rb, line 14
        def search(exchange_id, weight=HEAVY, &block)

          # this search type not available for international sites
          unless @locale == 'us'
            raise LocaleError, "search type invalid in '#{@locale}' locale"
          end

          url = AWS_PREFIX + "?t=%s&ExchangeSearch=%s&f=xml&type=%s&dev-t=%s"

          type = WEIGHT[weight]

          super(url % [@id, exchange_id, type, @token], &block)
        end