 arguments:</p>
<ul>
<li>The name of a route. In this example, it would be <code>index</code>, <code>photos</code>, or
<code>photos.edit</code>.</li>
<li>At most one model for each <a href="../../routing/defining-your-routes/#toc_dynamic-segments">dynamic segment</a>.
By default, Ember.js will replace each segment with the value of the corresponding object's <code>id</code> property.
In the example above, the second argument is each <code>photo</code> object, and the <code>id</code> property is used to fill