nctuation">,</span> <span class="token punctuation">{</span> attr <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">'@ember-data/model'</span><span class="token punctuation">;</span>

<span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token keyword">class</span> <span class="token class-name">PersonModel</span> <span class="token keyword">extends</span> <span class="token class-name">Model</span> <span c