belongsTo(Order::class, 'order_id', 'id'); } public function offline_order() { return $this->belongsTo(OfflineOrder::class,'order_id','order_id'); } public function user() { return $this->belongsTo(User::class); } public function withdrawal() { return $this->belongsTo(PartnerWithdrawal::class,'withdrawal_id','id'); } public function order_commission(){ return $this->belongsTo(OrderCommission::class,'order_commission_id','id'); } }