private static async Task SetSeedData(List <User> users, AltamiraContext dbContext) { foreach (var user in users) { byte[] passwordHash, passwordSalt; HashingHelper.CreatePasswordHash("1234", out passwordHash, out passwordSalt); user.Password = passwordHash; user.PasswordSalt = passwordSalt; user.Status = true; user.ID = 0; user.UserOperationClaims.Add(new UserOperationClaim { UserID = user.ID, OperationClaimID = 1 }); } dbContext.Users.AddRange(users); await dbContext.SaveChangesAsync(); }