class Sidekiq::Scheduler

def new_rufus_scheduler
  Rufus::Scheduler.new(rufus_scheduler_options).tap do |scheduler|
    scheduler.define_singleton_method(:on_post_trigger) do |job, triggered_time|
      Sidekiq::Scheduler.update_job_next_time(job.tags[0], job.next_time)
    end
  end
end