true, 'targetClass' => Category::className(), 'targetAttribute' => [ 'category_id' => 'id' ], ], [ [ 'tax_variant_group_id' ], 'exist', 'skipOnError' => true, 'targetClass' => TaxVariantGroup::className(), 'targetAttribute' => [ 'tax_variant_group_id' => 'id' ], ], ]; } /** * @inheritdoc */ public function attributeLabels() { return [ 'id' => 'Tax Variant Group To Category ID', 'tax_variant_group_id' => 'Tax Variant Group ID', 'category_id' => 'Category ID', ]; } /** * @return \yii\db\ActiveQuery */ public function getCategory() { return $this->hasOne(Category::className(), [ 'id' => 'category_id' ]); } /** * @return \yii\db\ActiveQuery */ public function getVariantTaxGroup() { return $this->hasOne(TaxVariantGroup::className(), [ 'id' => 'tax_variant_group_id' ]); } /** * @return \yii\db\ActiveQuery */ public function getTaxGroup() { return $this->getVariantTaxGroup(); } }