'ID', 'user_id' => 'User ID', 'invalid_id' => 'Invalid ID', 'created_at' => 'Created At', 'updated_at' => 'Updated At', ]; } public function getCar() { return $this->hasOne(CarT::className(),['id'=>'id']); } public function getUser() { return $this->hasOne(UserT::className(),['id'=>'user_id']); } public function getInvalid() { return $this->hasOne(InvalidT::className(),['id'=>'invalid_id']); } }