nged a property from an object, you need to either
<a href="https://api.emberjs.com/classes/Ember.Component.html#method_set"><code>set()</code></a> the
property on the component again, or manually trigger a re-render of the
component via <a href="https://api.emberjs.com/classes/Ember.Component.html#method_rerender"><code>rerender()</code></a>:</p>
<div class="filename javascript"><div class="ribbon"></div><span>/app/components/store-categories.js</span><pre class="language-javascript line-numbers"><code cla