def METHOD_NAME(self):
    """
    This method returns a mapping from language slugs to their public translations of this object
    :return: The object translation in the requested :class:`~integreat_cms.cms.models.languages.language.Language` or
             :obj:`None` if no translation exists
    :rtype: dict
    """
    return {
        translation.language.slug: translation
        for translation in self.translations.all()
    }