s backing data.</p>
<p>Because of this asynchronicity, the store immediately returns a
<em>promise</em> from the <code>findRecord()</code> method. Similarly, any request that the
store makes to the adapter also returns promises.</p>
<p>Once the request to the server returns with a JSON payload for the
requested record, the adapter resolves the promise it returned to the
store with the JSON.</p>
<p>The store then takes that JSON, initializes the record with the
JSON data, and resolves the promise returned to