title: iOS: how to fetch all objects of nested relationship parent.child.theObjectsIWant
body: <p>For one nested relationship I would do this:</p>
  
  <pre><code>NSMutableArray *allClusters = [NSMutableArray arrayWithArray:[form.clusters allObjects]];
  </code></pre>
  
  <p>But what should I do for? :</p>
  
  <pre><code>NSMutableArray *allQuestions = [NSMutableArray arrayWithArray:[form.clusters.questions allObjects]];
  </code></pre>
  
  <p>Both clusters and questions are one-to-many relationships.</p>
  
  <p>Any help is welcome</p>