token punctuation">{</span>
    <span class="token keyword">if</span> <span class="token punctuation">(</span>model<span class="token punctuation">.</span><span class="token function">get</span><span class="token punctuation">(</span><span class="token string">'length'</span><span class="token punctuation">)</span> <span class="token operator">===</span> <span class="token number">1</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
      <span class="token keyword">this