'ID', 'car_id' => 'Car ID', 'order_id' => 'Order ID', 'user_id' => 'User ID', 'submit_time' => 'Submit Time', 'status' => 'Status', 'type' => 'Type', 'created_at' => 'Created At', 'updated_at' => 'Updated At', ]; } public function getCar() { return $this->hasOne(CarT::className(),['id'=>'car_id']); } public function getGift() { return $this->hasOne(GiftT::className(),['id'=>'gift_id']); } public function getUser() { return $this->hasOne(UserT::className(),['id'=>'user_id']); } public function getOrder() { return $this->hasOne(OrderT::className(),['id'=>'order_id']); } }