title: can't dump anonymous class Class
body: <p>I get a strange issue on the server as below </p>
  
  <p><code>/!\ FAILSAFE /!\ Wed Apr 25 19:35:13 +0000 2012</code><br>
   <code>Status: 500 Internal Server Error</code><br>
   <code>can't dump anonymous class Class</code></p>
  
  <p>Please Have a look on the backtrace of issue <a href="https://gist.github.com/2492907" rel="nofollow">Click Here</a></p>
  
  <p>FYI, Server has ruby 1.8.7 and rails 2.3.8</p>
  
  <p>Thanks</p>