he example above, the second argument is each <code>photo</code> object, and the <code>id</code> property is used to fill in
the dynamic segment with either <code>1</code>, <code>2</code>, or <code>3</code>. If there is no model to pass to the helper, you can provide
an explicit value instead:</li>
</ul>
<div class="filename handlebars"><div class="ribbon"></div><span>app/templates/photos.hbs</span><pre class="language-handlebars line-numbers"><code class="handlebars language-handlebars"><span class="token 