title: uninitialized constant CarrierWave
body: <p>I am deploying my first rails app using passenger and capistrano.</p>
  
  <p>every thing is fine until i faced this error when I tried to launch the app in the browser. </p>
  
  <pre><code>Error message:
     uninitialized constant CarrierWave
  
  Exception class:
     NameError
  </code></pre>
  
  <p>you can see the message in details at <a href="http://test.ajhezaty.com/" rel="noreferrer">http://test.ajhezaty.com/</a></p>
  
  <p>the site works perfectly locally and CarrierWave uploading the image correctly.</p>
  
  <p>I tried to restart the VPS server by running </p>
  
  <pre><code>sudo /etc/init.d/httpd2 restart
  </code></pre>
  
  <p>but it didnt fix the issue.</p>
  
  <p>for your information the gem installed on the server</p>
  
  <pre><code> $ gem list | grep carrierwave
   carrierwave (0.6.1)
  </code></pre>