title: DELETE query not working in DQL doctrine Symfony2
body: <p>I am to delete a row based on ID, and i used this query to do the task:</p>
  
  <pre><code> $em = $this-&gt;getDoctrine()-&gt;getManager();
      $query = $em-&gt;createQuery('DELETE buss from StreetBumbApiBundle:BussOwner buss WHERE buss.id = :bussId')
          -&gt;setParameter("bussId", $bussId);
      $list = $query-&gt;getResult();
  </code></pre>
  
  <p>but i am getting this error:</p>
  
  <blockquote>
    <p>{
      "code": 500,
      "message": "[Semantical Error] line 0, col 7 near 'buss from StreetBumbApiBundle:BussOwner': Error: Class 'buss' is not defined."
    }</p>
  </blockquote>
  
  <p>What is wrong i am doing?</p>