/**
  * Return array with information about what properties and operators can be used with this field
  * 
  * @param Field $field
  * @param array $data Array of extra data, when/if needed
  * @return array
  *
  */
 public function ___getSelectorInfo(Field $field, array $data = array())
 {
     $info = parent::___getSelectorInfo($field, $data);
     $info['subfields']['count'] = array('name' => 'count', 'label' => $this->_('count'), 'operators' => array('=', '!=', '<', '>', '<=', '>='), 'input' => 'number');
     return $info;
 }