title: how to transfer apex class sandbox to production
body: <p>I created some class and trigger in sandbox. Class is type of Date Helper and I used in my trigger. I tried to transfer my production from sandbox. I fail. I downloaded Force IDE, and copied my code here. So, My trigger is gone but my apex class is not created on production.</p>
  
  <p>How could I createa apex class to production.</p>
  
  <p>Our salesorce is enterprice Edition.</p>
  
  <p>Thanks</p>