require 'active_job/queue_adapter' require 'active_job/queue_name' require 'active_job/enqueuing' require 'active_job/execution' require 'active_job/callbacks' require 'active_job/identifier' require 'active_job/logging' module ActiveJob class Base extend QueueAdapter include QueueName include Enqueuing include Execution include Callbacks include Identifier include Logging ActiveSupport.run_load_hooks(:active_job, self) end end