title: Check whether the delayed job is running in rails
body: <p>I am designing a status page where I need to show whether the delayed job is running. Please help me with a way to find it in the code.</p>
  
  <p>Am using 
     Rails 3.0.20, 
     ruby 1.8.7 (2011-06-30 patchlevel 352), and 
     delayed_job 3.0.4</p>