module Resque::Additions

def scheduled_at_with_queue(queue, klass, *args)

Returns delayed jobs schedule timestamp for +klass+, +args+.
###### ------ Resque Delayed Job --------
def scheduled_at_with_queue(queue, klass, *args)
  search = encode(job_to_hash_with_queue(queue,klass, args))
  redis.smembers("timestamps:#{search}").map do |key|
    key.tr('delayed:', '').to_i
  end
end