/**
* {@inheritdoc}
*/
public function rules()
{
return ArrayHelper::merge([[['username', 'email'], 'required'], ['email', 'unique', 'message' => Yii::t('user', 'This email address has already been taken.')], ['username', 'unique', 'message' => Yii::t('user', 'This username has already been taken.')], ['username', 'string', 'min' => 2, 'max' => 255], ['email', 'email'], ['email', 'string', 'max' => 255], ['newPassword', 'string', 'min' => 6], ['newPassword', 'required', 'on' => 'createUser']], parent::rules());
}
