pickle_jar_rack.rb

def the_winner_is(env)
  candidates_list = env["QUERY_STRING"].to_s.split(",")
  winner=candidates_list[rand(candidates_list.size)] 
  page = <<-TEXT
    <h3>Usage:  http://picklejar-rack.heroku.com?name,name,name...,name</h1> <br>
    <h1>The Winner is: #{winner}</h1>
    Chosen at random from <br>
    <ol>
  TEXT
  candidates_list.each {|c| page +=  "<li> #{c} </li>"}
  page += "</ol>"
  TEXT
  [200, {'Content-Type'=>'text/html'}, page]
end
run method(:the_winner_is)