/**
  * @return \yii\db\ActiveQuery
  */
 public function getShopAttributeValues()
 {
     return $this->hasMany(ShopAttributeValue::className(), ['attribute_id' => 'id']);
 }
 /**
  * @return \yii\db\ActiveQuery
  */
 public function getValue()
 {
     return $this->hasOne(ShopAttributeValue::className(), ['id' => 'value_id']);
 }