title: Doctrine query findBy returns Doctrine\ODM\MongoDB\LoggableCursor object
body: <p>I don't know what's the problem but when I run this code </p>
  
  <pre><code>$reposit = $this-&gt;get('doctrine_mongodb')
                              -&gt;getManager()
                              -&gt;getRepository('ngNearBundle:Markers');                        
              $l=$reposit-&gt;findBy(array('lat'=&gt;'35.691048'));
  </code></pre>
  
  <p>it returns a  Doctrine\ODM\MongoDB\LoggableCursor object and not the mongodb document !
  what should the problem be ?</p>