Servicestack store date in database as utc

servicestack-audit

public IUserAuth UpdateUserAuth(IUserAuth existingUser, IUserAuth newUser)
{
    ValidateNewUser(newUser);

    using (var db = dbFactory.Open())
    {
        AssertNoExistingUser(db, newUser, existingUser);

        newUser.Id = existingUser.Id;
        newUser.PasswordHash = existingUser.PasswordHash;
        newUser.Salt = existingUser.Salt;
        newUser.DigestHa1Hash = existingUser.DigestHa1Hash;
        newUser.CreatedDate = existingUser.CreatedDate;
        newUser.ModifiedDate = DateTime.UtcNow;

        db.Save((TUserAuth)newUser);

        return newUser;
    }
}