title: call a repository in a different repository symfony2
body: <p>I have a question about repositories: Is it possible to use</p>
  
  <pre><code>$em = $this-&gt;getDoctrine()
                  -&gt;getEntityManager();
       $range = $em-&gt;getRepository('***Bundle:entityA')
                  -&gt;find($id);
  </code></pre>
  
  <p>in the repository of an entityB  ????</p>