我在两个模型之间有一对多关系，Product和WishList如下面的代码classProduct:Object{@objcdynamicvarproductID:String=""@objcdynamicvarname:String=""@objcdynamicvarunitPrice:Double=0.0@objcdynamicvarimagePath:String=""@objcdynamicvarquantity=0@objcdynamicvarhasBeenAddedToWishList:Bool=falsevarparentCategory=LinkingObjects(f