public function validate(array &$errors = array())
{
$schema = $this->schema();
if (!Jsv4::isValid($this->data, $schema)) {
// try to coerce on initial failure
$result = Jsv4::coerce($this->data, $schema);
if ($result->value) {
$this->data = $result->value;
}
// return errors if exists
if (!empty($result->errors)) {
$errors = array_merge(util::objectToArray($result->errors));
}
}
return parent::validate();
}
