title: Kohana ORM table join
body: <p>I have 2 tables</p>
  
  <ol>
  <li>user (id, name, position_id)</li>
  <li>position (id, name)</li>
  </ol>
  
  <p>how can i join the to models, so i can do something like this.</p>
  
  <pre><code>ORM::factory('user')-&gt;position()-&gt;name
  </code></pre>