module ActiveJob::Enqueuing

def enqueue(options={})

my_job_instance.enqueue wait_until: Date.tomorrow.midnight
my_job_instance.enqueue queue: :important
my_job_instance.enqueue wait: 5.minutes
my_job_instance.enqueue

==== Examples

* :queue - Enqueues the job on the specified queue
* :wait_until - Enqueues the job at the time specified
* :wait - Enqueues the job with the specified delay
==== Options

Enqueues the job to be performed by the queue adapter. 
def enqueue(options={})
  self.scheduled_at = options[:wait].seconds.from_now.to_f if options[:wait]
  self.scheduled_at = options[:wait_until].to_f if options[:wait_until]
  self.queue_name   = self.class.queue_name_from_part(options[:queue]) if options[:queue]
  run_callbacks :enqueue do
    if self.scheduled_at
      self.class.queue_adapter.enqueue_at self, self.scheduled_at
    else
      self.class.queue_adapter.enqueue self
    end
  end
  self
end