Redis and json

get_redis_json.rb

require 'redis'
require 'json'

def get_redis_json()
  FIELDS = ['title', 'desc', 'lat', 'lon']

  json = {}

  FIELDS.each do |field|
    json[field] = redis.get("point:#{id}:#{field}")                                                                                                                                    
  end

  return json.to_json
end