Generates a unique reset password token for the specified user.

    :param user: The user to work with

def generate_reset_password_token(user):
    """Generates a unique reset password token for the specified user.

    :param user: The user to work with
    """
    password_hash = hash_data(user.password) if user.password else None
    data = [str(user.id), password_hash]
    return _security.reset_serializer.dumps(data)