/**
* Overrides populate() in App_Form
*
* @param mixed $data
* @access public
* @return void
*/
public function populate($data)
{
if (isset($data['id']) && is_numeric($data['id'])) {
$element = $this->getElement('flag_id');
$options = $element->getMultiOptions();
unset($options[$data['id']]);
$element->setMultiOptions($options);
}
parent::populate($data);
}