   # for listing purpose.
   queue: (name) ->
     return @queue_pool[name] if @queue_pool[name]
-    @redis.sadd key_queues, name
+    @redis.sadd @key('QUEUES'), name
     @queue_pool[name] = new Queue @redis, name
 
   # ### Get All Queues Asynchronously

  client.auth options.password if options.password?
  new Fairy client

# Prefix `FAIRY` is applied to all Redis keys for safety and ease-of-management.
#
# `QUEUES` is a Redis set containing names of all registered queues.
prefix     = 'FAIRY'
key_queues = "#{prefix}:QUEUES"

# ## Class Fairy

# Class `Fairy` is not exposed outside the commonjs module. To get an object


# `Fairy` relies on `node-uuid` to generate unique identifiers for tasks and
# `redis` driver, of course!
# Prefix `FAIRY` is applied to all Redis keys for safety and ease-of-management.
uuid   = require 'node-uuid'
redis  = require 'redis'
prefix = 'FAIRY'

# ### CommonJS Module Definition
#
