title: Validation input as array in Laravel 4
body: <p>I create dynamic input by using jQuery</p>
  
  <pre><code>&lt;input type="text" name="prices[]" value="1" /&gt;
  &lt;input type="text" name="prices[]" value="2" /&gt;
  &lt;input type="text" name="prices[]" value="3" /&gt;
  </code></pre>
  
  <p>I try with this code but It not work.</p>
  
  <pre><code>protected $rules = [
      'title'             =&gt; 'required|min:3',
      'state'             =&gt; 'required',
      'prices'            =&gt; 'required|integer',
      // 'prices[]'            =&gt; 'required|integer' // Or
  ];
  </code></pre>