ia-hidden="true" class="line-numbers-rows"><a href="#C4_L1" id=C4_L1></a><a href="#C4_L2" id=C4_L2></a><a href="#C4_L3" id=C4_L3></a></span></code></pre></div>
<p>When the rendered link matches the current route, and the same
object instance is passed into the helper, then the link is given
<code>class="active"</code>. For example, if you were at the URL <code>/photos/2</code>,
the first example above would render as:</p>
<pre class="language-html line-numbers"><code class="html language-html"><span class="