gistfile1.rb

class Link < ActiveRecord::Base
  has_and_belongs_to_many :bundle
  validates_presence_of :url
  before_save :grab_title
  require 'hpricot'
  require 'open-uri'
  # TODO: There's no error checking at all.
  
  def grab_title
    doc = Hpricot(open("#{url}"))
    title = doc.search("title").inner_html
    @link.title = title unless blank?
  end
  
end