/**
* @inheritdoc
* @throws \yii\base\InvalidConfigException if [[name]] is not set.
*/
public function init()
{
parent::init();
if (empty($this->name)) {
throw new InvalidConfigException('The "name" property must be set.');
}
if (substr_compare($this->name, '[]', -2, 2)) {
$this->name .= '[]';
}
}
/**
* @inheritdoc
*/
public function init()
{
parent::init();
$this->initDefaultButtons();
}