Bugfix: Resque#queues always returns an array

Author: defunkt

lib/resque.rb

@@ -160,7 +160,7 @@ def list_range(key, start = 0, count = 1)
 
   # Returns an array of all known Resque queues as strings.
   def queues
-    redis.smembers(:queues)
+    Array(redis.smembers(:queues))
   end
 
   # Given a queue name, completely deletes the queue.