public static function error($model, $attribute, $options = [])
{
$attribute = static::getAttributeName($attribute);
$error = $model->getFirstError($attribute);
if ($error != null) {
$tag = isset($options['tag']) ? $options['tag'] : 'div';
$encode = !isset($options['encode']) || $options['encode'] !== false;
unset($options['tag'], $options['encode']);
return Html::tag($tag, $encode ? Html::encode($error) : $error, $options);
} else {
return "";
}
}
