def RequiredField(field, *args, **kwargs):
    """
    Custom CharField that cannot be null nor an empty string
    :param Field field: Field class from Django
    :param args: Same args as the django Field class
    :param kwargs: Same kwargs as the django Field class
    :return: Instance from the django Field model
    :rtype: Field
    """
    kwargs["blank"] = False
    kwargs["null"] = False
    return field(*args, **kwargs)