Get dictionary of errors from ModelState in ASP.NET MVC

get_modelstate_errors.cs

var errorList = ModelState
                .Where(x => x.Value.Errors.Count > 0)
                .ToDictionary(
                    kvp => kvp.Key,
                    kvp => kvp.Value.Errors.Select(e => e.ErrorMessage).ToArray()
                );

@jpoehls Thanks.