JustinLove/autoscaler — pull request #24 by bkudria (2013-10-22 19:32:28+00:00)
Title: EntireQueueSystem#queued should always return an integer

When the specific queues do not yet exist in Redis, EntireQueueSystem#queued returns nil. We should return zero in this case so BinaryScalingStrategy#active? does not error.