Here's the content of the /Data/Models/Result.cs class file:
using System;using System.Collections.Generic;using System.ComponentModel;using System.ComponentModel.DataAnnotations;using System.ComponentModel.DataAnnotations.Schema;namespace TestMakerFreeWebApp.Data{ public class Result { #region Constructor public Result() { } #endregion #region Properties [Key] [Required] public int Id { get; set; } [Required] public int QuizId { get; set; } [Required] public string Text { get; set; } public int? MinValue { get; set; } public int? MaxValue { get; set; } public string Notes { get; set; } [DefaultValue(0)] public int Type { get; set; } [DefaultValue(0)] public int Flags { get; set; } [Required] public DateTime CreatedDate { get; set; ...