title: Laravel Validation with checkbox
body: <p>If <code>use_shipping</code> is un-checked and user did not enter the value in the <code>shipping_note</code> - validation should have passed but it has failed?</p>
  
  <pre><code>&lt;input type="hidden" name="use_shipping" value="0"&gt;
  &lt;input type="checkbox" name="use_shipping" value="1" {{ old('use_shipping', $delivery-&gt;use_shipping) ? 'checked="checked"' : '' }}&gt;
  </code></pre>
  
  <p>Text</p>
  
  <pre><code>&lt;input type="text" name="shipping_note" value=""&gt;
  </code></pre>
  
  <p>In Laravel request class:</p>
  
  <pre><code>public function rules()
  {
  
      return [
          'use_shipping'  =&gt; 'boolean',
          'shipping_note' =&gt; 'required_with:use_shipping',
      ];
  }
  </code></pre>