auto refresh

gistfile1.txt

#Controller
def action    
    @tm=Random.rand(11)
    render :layout => false
end

#View
#action.haml
=@tm

#index.haml
#mydiv

#/app/assets/javascripts/refresh.js
$(document).ready(
  function refreshMyDiv(){
    $('#mydiv').load('action', function () {
      setTimeout(refreshMyDiv, 16100);
    });
  }
  refreshMyDiv();
});
  

Output:

action,GET,200,text/html,application.js:18,1.29KB,21ms
action,GET,200,text/html,application.js:18,1.29KB,45ms