1          public virtual void OnAuthorization(AuthorizationContext filterContext)
 2         {
 3             if (filterContext == null)
 4             {
 5                 throw new ArgumentNullException("filterContext");
 6             }
 7             if (OutputCacheAttribute.IsChildActionCacheActive(filterContext))
 8             {
 9                 throw new InvalidOperationException(MvcResources.AuthorizeAttribute_CannotUseWithinChildActionCache);
10             }
11             bool inherit = true;
12             if (!filterContext.ActionDescriptor.IsDefined(typeof(AllowAnonymousAttribute), inherit) && !filterContext.ActionDescriptor.ControllerDescriptor.IsDefined(typeof(AllowAnonymousAttribute), true))
13             {
14                 if (this.AuthorizeCore(filterContext.HttpContext))
15                 {
16                     HttpCachePolicyBase cache = filterContext.HttpContext.Response.Cache;
17                     cache.SetProxyMaxAge(new TimeSpan(0L));
18                     cache.AddValidationCallback(new HttpCacheValidateHandler(this.CacheValidateHandler), null);
19                 }
20                 else
21                 {
22                     this.HandleUnauthorizedRequest(filterContext);
23                 }
24             }
25         }

 1    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = false, Inherited = true)]
 2    public sealed class InitializeSimpleMembershipAttribute : ActionFilterAttribute
 3     {
 4         private static SimpleMembershipInitializer _initializer;
 5         private static object _initializerLock = new object();
 6         private static bool _isInitialized;
 7 
 8         public override void OnActionExecuting(ActionExecutingContext filterContext)
 9         {
10             // Ensure ASP.NET Simple Membership is initialized only once per app start
11             LazyInitializer.EnsureInitialized(ref _initializer, ref _isInitialized, ref _initializerLock);
12         }
13 
14         private class SimpleMembershipInitializer
15         {
16             public SimpleMembershipInitializer()
17             {
18                 Database.SetInitializer<UsersContext>(null);
19 
20                 try
21                 {
22                     using (var context = new UsersContext())
23                     {
24                         if (!context.Database.Exists())
25                         {
26                             // Create the SimpleMembership database without Entity Framework migration schema
27                             ((IObjectContextAdapter)context).ObjectContext.CreateDatabase();
28                         }
29                     }                  
30                     WebSecurity.InitializeDatabaseConnection("DefaultConnection", "UserProfile", "UserId", "UserName", autoCreateTables: true);
31                 }
32                 catch (Exception ex)
33                 {
34                     throw new InvalidOperationException("The ASP.NET Simple Membership database could not be initialized. For more information, please see http://go.microsoft.com/fwlink/?LinkId=256588", ex);
35                 }
36             }
37         }
38     }

    public class UsersContext : DbContext
    {
        public UsersContext()
            : base("DefaultConnection")
        {
        }

        public DbSet<UserProfile> UserProfiles { get; set; }
    }

    [Table("UserProfile")]
    public class UserProfile
    {
        [Key]
        [DatabaseGeneratedAttribute(DatabaseGeneratedOption.Identity)]
        public int UserId { get; set; }
        public string UserName { get; set; }
    }