OracleActAllocationDetails->qty_each */ protected $fillable = ['order_package_id','commodity_id','amount']; public function package(){ return $this->belongsTo('App\OrderPackage','order_package_id','id'); } public function commodity(){ return $this->belongsTo('App\Commodity','commodity_id','id'); } public function orderTracking(){ return $this->belongsTo(OrderTracking::class,'id','order_package_commodity_id'); } }