hasOne(UserOrder::class,'order_id', 'user_order_id'); } public function staff(){ return $this->hasOne(User::class,'uid', 'staff_uid'); } public function store(){ return $this->hasOne(User::class,'uid', 'store_uid'); } public function area(){ return $this->hasOne(User::class,'uid', 'area_uid'); } public function areaStore(){ return $this->hasOne(User::class,'uid', 'area_store_uid'); } public function delivery(){ return $this->hasOne(User::class,'uid', 'delivery_uid'); } public function province(){ return $this->hasOne(User::class,'uid', 'province_uid'); } }