Features

• Unable to utilize ModelExpression with [HtmlAttributeName(DictionaryAttributePrefix = "myprefix-")] Dictionary (#5310)
• Add support for DisplayNameAttribute (#5296)
• Make AuthorizeFilter (or something like it) constructable (#5253)
• ProducesResponseTypeAttribute is the only direct concrete implementation of IFilterMetadata (#5251)
• NonViewComponentAttribute (#5226)
• Add a cookie based ITempDataProvider (#5212)
• Remove the need for the anonymous wrapper when a View Component has one parameter and the passed in argument is assignable to that parameter (#5166)
• Support running middleware pipeline as part of a resource filter (#5161)
• Stream should be suppressed from model metadata validation (#5154)
• Support binding text/plain request body to action string args (#5137)
• asp-format is not respected on input[type=hidden] fields (#5094)
• replacement for html.GetUnobtrusiveValidationAttributes html.GetClientValidationRules (#5028)
• Add IMvcCoreBuilder.AddJsonOptions extension method (#4967)
• BUG: [Display(Prompt="...")] not working on textarea elements. (#4903)
• ApplicationPart should be a feature collection (#4760)
• Create an option for RequireHttpsAttribute.Permanent (#4650)
• Easy access to Enum Display(Name) (#4215)
• Razor Precompilation (#3917)
• Support localizing [DisplayAttribute] via IStringLocalizer (#3518)
• DisplayFor doesn't retrieve enum values (#2430)
• Allow hiding ValidationSummary content when there are no errors (#2372)
• Button TagHelper for formaction (#1668)
• Automatically convert ViewComponents to tag helpers (#1051)

Bugs Fixed

• ViewComponent tag helpers does not work if nested inside elements targeted by tag helpers (#5421)
• Don't generate TagHelperDescriptors for ViewComponents containing generic parameters (#5379)
• PagedCharBuffer, Append(string value), never ending loop (#5347)
• Editor template assumes all IHtmlContent implementations override ToString() (#5317)
• Tag helpers lose user's case for class attribute when merging a TagBuilder (#5313)
• Display Attribute localization does not work on shared resource (#5275)
• Replacing IViewComponentHelper can unexpectedly break ViewComponent TagHelpers (#5254)
• Putting a null value in TempData results in ArgumentNullException on subsequent requests (#5243)
• PagedBufferedTextWriter does not flush synchronous data prior to writing data asynchronously to the underlying stream (#5241)
• ValidationSummary tag helper should not render the tag if there are not items to render (#5209)
• Enum values don't change based on changed Culture (#5198)
• Async resource filters' short circuited result getting executed more than once. (#5175)
• UrlHelperFactory.GetUrlHelper may throw an exception (#5170)
• Does ControllerActionInvoker need to use LogLevel.Warning when an authorize filter fails? (#5124)
• File input no longer posting (#5076)
• Mark ViewEngine property of ViewComponentResult as Obsolete (#5066)
• column attribute for <textarea> is incorrect (#5039)
• DataAnnotationsClientModelValidatorProvider not always using IValidationAttributeAdapterProvider (#5009)
• Html.AntiForgeryToken() writes nothing on second call (#5005)
• Misleading MissingMethodException message for incorrect routes (#4991)
• Html.ValidationSummary(ValidationSummary.All) throws NullReferenceException (#4989)
• ConvertEmptyStringToNull stopped being honored after upgrading from RC1 (#4988)
• Change access modifier for InputTagHelper.GetInputType (#4979)
• ActionResults returned from controller actions rendered as JSON, instead of executed (#4960)
• Move IActionInvokerFactory out of .Internal (#4929)
• Error message when preserveCompilationContext is not set is not helpful (#4911)
• OptimizationLevel specified in the dependency context \ primary assembly's project.json is never used when compiling views (#4902)
• No parameterless Constructor defined (#4895)
• BUG: ViewComponents model inconsistency with MVC Views. (#4882)
• ContentResult forcing chunked encoding (#4876)
• asp.net core rc2 stringlengh attribute with localization (#4864)
• MapAreaRoute override existing area constraint (#4847)
• MapAreaRoute constraint not escaped (#4846)
• Provide consistent experience of status code in api description when an action returns a DTO vs void (#4838)
• ViewResult and PartialViewResult classes are inconsistent (#4813)
• Remove disable buffering feature from our action result classes (#4766)
• Consider switching to IConfigureOptions instead of ConfigureOptions in OptionsSetup (#4736)
• TempData within a ViewComponent (#4728)
• TagBuilder fail with NPE if attribute have null value (#4710)
• Fail more gracefully when option collections cleared (#4690)
• Can we prune conversion code in ModelBindingHelper (#4521)
• Url.RouteUrl XML Documentation is incorrect. (#4507)
• Potential clarity problems with IUrlHelper (#4245)
• Link tag helper should include original element's attributes in fallbacks (#4084)