/**
* Update creator when update user name
* @see \yii\db\BaseActiveRecord::afterSave($insert, $changedAttributes)
*/
public function afterSave($insert, $changedAttributes)
{
parent::afterSave($insert, $changedAttributes);
if (!$insert && array_key_exists('name', $changedAttributes)) {
$this->attachBehavior('UserBehavior', new UserBehavior());
$this->updateCreator($this->_id, $this->name);
}
}