public static void EnsureDataSeed(this StoriesDbContext db)
        {
            if (!db.Set <Administrator>().Any())
            {
                var user = new User()
                {
                    FirstName    = "Admin",
                    Nickname     = "Admin",
                    Username     = "******",
                    PasswordHash = StringHelpers.ComputeHash("12345", "12345"),
                    Roles        = new List <Role> {
                        new Administrator()
                    },
                    Salt       = "12345",
                    Registered = DateTime.UtcNow
                };

                db.Set <User>().Add(user);

                db.SaveChanges();
            }
        }
 public DbContextTransactionFilter(StoriesDbContext db)
 {
     _db = db;
 }