Ruby program to scrape specific information of a web page

mechanize.rb

require 'rubygems'
require 'nokogiri'
require 'open-uri'

# Get a Nokogiri::HTML:Document for the page we’re interested in...
url = 'http://www.groupon.com/denver/deals/next-door-lounge'

doc = Nokogiri::HTML(open(url)) #do |config|
doc.at_css("ul#counter li.ended").text
#  config.noerror
#end

# Search for nodes by css
doc.css('h2.control_title').each do |link| 
  puts "\n"
  puts "Deal Title: " +link.content.to_s.strip
  puts "\n"
end

doc.css('.merchant_info.control.clearfix .merchant_name').each do |link|
  puts "Merchant name: " +link.content.to_s.strip
  puts "\n"
end

doc.css('#price_tag_inner #amount').each do |link|
  puts "Price: " +link.content
  puts "\n"
end

doc.css('.clearfix #deal_discount').each do |link|
  puts link.content.to_s.strip.gsub(/ /,'')
  puts "\n"
end

doc.css('td.left span.number').each do |link|
  puts "Deals bought: " +link.content
  puts "\n"
end