Add the following line to your application's Gemfile. Add it after the lines for all other delayed_job* gems so the gem can properly integrate with the Delayed::Job code.

cron.src.js - unminified source code + required closure functions. Usage is inteded to basic. There are three main objects: Cron, Cron.Job, Cron.Spec; Cron - Job Scheduler. Manages cron jobs. Cron.Job ...