Simple MVC CRUD. Remove NOT NULL on some attributes in Person

MVC-SimpleCRUD/Events.EF/Models/Registration.cs

@@ -0,0 +1,25 @@
+// <auto-generated> This file has been auto generated by EF Core Power Tools. </auto-generated>
+#nullable enable
+using System;
+using System.Collections.Generic;
+
+namespace Events.EF.Models;
+
+public partial class Registration
+{
+    public int Id { get; set; }
+
+    public int PersonId { get; set; }
+
+    public int SportId { get; set; }
+
+    public int EventId { get; set; }
+
+    public DateTime RegisteredAt { get; set; }
+
+    public virtual Event Event { get; set; } = null!;
+
+    public virtual Person Person { get; set; } = null!;
+
+    public virtual Sport Sport { get; set; } = null!;
+}