ÿØÿÛC  ÿØÿÛC  'integer', 'warehouse_id' => 'integer', 'warehouse_location_id' => 'integer', ]; public function warehouse() { return $this->belongsTo(Warehouse::class); } public function product() { return $this->belongsTo(Product::class); } public function location() { return $this->belongsTo(WarehouseLocation::class, 'warehouse_location_id'); } }