title: CakePHP Array Checkbox, Black hole error
body: <p>I am new to CakePHP i tried to submit a form, which has an array input field.</p>
  
  <p>Below is the code i used.</p>
  
  <pre><code>&lt;?php echo $this-&gt;Form-&gt;checkbox('statusid.', array('value'=&gt;$o['Order']['id'])); ?&gt;
  </code></pre>
  
  <p>When i tried to submit the form i got a blackhole security error.</p>
  
  <p>How can i fix it ?</p>
  
  <p>I noticed that when i submitted the code below it works.</p>
  
  <pre><code>&lt;?php echo $this-&gt;Form-&gt;checkbox('statusid', array('value'=&gt;$o['Order']['id']));?&gt;
  </code></pre>
  
  <p>Is there a way to make an array checkbox in CakePHP please guide me. </p>