/**
  * @return \yii\db\ActiveQuery
  */
 public function getChain()
 {
     return $this->hasOne(Brands::className(), ['Id' => 'chainId'])->via('chainCity');
 }
 /**
  * @return \yii\db\ActiveQuery
  */
 public function getBrand()
 {
     return $this->hasOne(Brands::className(), ['BrandId' => 'BrandId']);
 }
 /**
  * @return \yii\db\ActiveQuery
  */
 public function getChain()
 {
     // die('in chian');
     return $this->hasOne(Brands::className(), ['Id' => 'chainId']);
 }