ass="n">changeset</span><span class="p">,</span> <span class="nv">with</span><span class="p">:</span> <span class="o">.</span><span class="n">fade</span><span class="p">)</span> <span class="p">{</span> <span class="n">data</span> <span class="k">in</span>
    <span class="n">dataSource</span><span class="o">.</span><span class="n">data</span> <span class="o">=</span> <span class="n">data</span>
<span class="p">}</span>
</code></pre>

<p>Batch updates using too large amount of diffs may adversely affect to 