public function internalValidateValue(&$value)
{
$result = parent::validateAttribute($value);
if (empty($result) && $this->allowNamespace) {
if (!$model->hasErrors() && $this->allowNamespace) {
$result = $this->validateNsSeparator($model, $attribute, -1, $this->trailingNamespaceSeparator);
}
}
return $result;
}
