module Resque::SelfLookup

def self.included(receiver)
  receiver.class_eval do
    alias payload_class_old payload_class
    alias payload_class payload_class_enhanced
  end
end

def payload_class_enhanced
  @payload_class ||= constantize(@payload['class'])
  @payload_class.instance_eval { class << self; self end }.send(:attr_accessor, :worker)
  @payload_class.instance_eval { class << self; self end }.send(:attr_accessor, :job)
  @payload_class.worker =  self.worker
  @payload_class.job =  self
  return @payload_class
end