/** * @return ActiveQuery */ public function getProductCategories() { return $this->hasMany(ProductCategory::className(), ['parent_id' => 'id']); }
/** * @return \yii\db\ActiveQuery */ public function getProductCategory() { return $this->hasOne(ProductCategory::className(), ['id' => 'product_category_id']); }
public function getCategory_name_with_cat_id() { return $this->hasOne(ProductCategory::className(), ['id' => 'cat_id']); }