title: laravel 5.1: get relation in with
body: <p>I have a model called user
  with relation "travel" model
  and travel model with relation "destination" </p>
  
  <p>how can I get user in eloquent with travel and relation.</p>
  
  <p>I know that I can get travel like this :</p>
  
  <pre><code>    $row = $this-&gt;model
          -&gt;find($reqId)
          -&gt;with('travel')
          -&gt;first();
  </code></pre>
  
  <p>I want get destination of travels .</p>