find the worst movies from the redis sorted set

worst_movies.rb

#!/usr/bin/env ruby

require 'rubygems'
require 'redis'

redis = Redis.new

ratings = redis.zrangebyscore("netflix_ratings", 0, 5, :with_scores => true, :limit => [0, 100])
counter = 0
index = 1
while counter < ratings.length do
  puts "#{index}. #{ratings[counter]} #{ratings[counter+1]}"
  counter += 2
  index += 1
end