/**
* Returns a textual representation of the current object.
*
* @return string
*/
public function __toString()
{
$parts = array();
foreach ($this->fields as $field => $messages) {
$parts[] = '"' . $field . '" - [' . implode(';', $messages) . ']';
}
return 'fields: ' . implode(' - ', $parts) . ', ' . parent::__toString();
}
