<a href="#C5_L5" id=C5_L5></a><a href="#C5_L6" id=C5_L6></a></span></code></pre></div>
<p>A model also describes its relationships with other objects. For
example, an <code>order</code> may have many <code>line-items</code>, and a
<code>line-item</code> may belong to a particular <code>order</code>.</p>
<div class="filename javascript"><div class="ribbon"></div><span>app/models/order.js</span><pre class="language-javascript line-numbers"><code class="javascript language-javascript"><span class="token keywor