code: def do_once(action_name, opts={})
        return if action_applied?(action_name)
        result = yield
  
        job_done = opts[:job_done_when].blank? || opts[:job_done_when].call(result)
        apply_action(action_name) if job_done
      end
docs: Do something once within this tracked period
  
   Will only consider job done when opts[:job_done] is true
  
     action_name => Name to track
     {:job_done_when} => Block to call, passed result of yield