/**
* @return \yii\db\ActiveQuery
*/
public function getIdWarehouse()
{
return $this->hasOne(Warehouse::className(), ['id_warehouse' => 'id_warehouse']);
}
/**
* @return \yii\db\ActiveQuery
*/
public function getWarehouses()
{
return $this->hasMany(Warehouse::className(), ['id_branch' => 'id_branch']);
}