コードで次のルールを指定しています
RuleFor(x => x.Auction_Round1Ring1Start).GreaterThan(DateTime.Now);
RuleFor(x => x.Auction_Round1Ring1End).GreaterThan(x => x.Auction_Round1Ring1Start);
RuleFor(x => x.Auction_Round1Ring2Start).GreaterThan(x => x.Auction_Round1Ring1End);
RuleFor(x => x.Auction_Round1Ring2End).GreaterThan(x => x.Auction_Round1Ring2Start);
RuleFor(x => x.Auction_Round1Ring3Start).GreaterThan(x => x.Auction_Round1Ring2End);
RuleFor(x => x.Auction_Round1Ring3End).GreaterThan(x => x.Auction_Round1Ring3Start);
RuleFor(x => x.Auction_Round2Start).GreaterThan(x => x.Auction_Round1Ring3End);
そして、私はこのエラーを受け取ります
Validation type names in unobtrusive client validation rules must be unique. The following validation type was seen more than once: required
ビューのこの行でこのエラーが発生します
@Html.EditorForModel()