pull info from craigslist for picker app

gistfile1.txt

class Product < ActiveRecord::Base
	validates_presence_of :price, :description, :votes
	serialize :images

  def self.new_from_url(url)
    doc = Nokogiri(open(url))
    price = doc.search('h2').to_s[/\$(\d+)/].gsub('$',"")
    title = doc.title
    description = doc.search('#userbody').to_s.split('<!--')[0].gsub(%r{</?[^>]+?>},'').gsub(/\n/," ").strip

    if doc.to_s.match('maps.google.com')
	map_url = doc.search('small a')[0]['href'].match('maps.google.com').string
    end

    images = doc.search('table img').map {|i| i['src']}
    new({ :price => price , :title => title, :description => description, :map_url => map_url, :images => images })
  end
end