29 10.6l37.1-37.1c59.28-59.26 59.28-155.7 0-214.96z"/>
      </svg></a> </h2>
<section aria-labelledby="toc_promises">
<p><a href="https://api.emberjs.com/ember-data/3.20/classes/Model/methods/save?anchor=save"><code>save()</code></a> returns
a promise, which makes it easy to asynchronously handle success and failure
scenarios. Here's a common pattern:</p>
<pre class="language-javascript line-numbers"><code class="javascript language-javascript"><span class="token keyword">let</span> post <span class="token