null], [['product_id', 'language_id', 'alias_id'], 'integer'], [['description'], 'string'], [['title'], 'string', 'max' => 255], [['alias_id'], 'unique'], [['product_id', 'language_id'], 'unique', 'targetAttribute' => ['product_id', 'language_id']], [['product_id'], 'exist', 'skipOnError' => true, 'targetClass' => Product::className(), 'targetAttribute' => ['product_id' => 'id']], ]; } /** * @inheritdoc */ public function attributeLabels() { return [ 'product_id' => 'Product ID', 'language_id' => 'Language ID', 'title' => \Yii::t('catalog', 'Title'), 'alias_id' => 'Alias ID', 'description' => \Yii::t('catalog', 'Description'), ]; } /** * @return \yii\db\ActiveQuery */ public function getProduct() { return $this->hasOne(Product::className(), ['id' => 'product_id']); } }