value.py 文件源码

def __str__(self) -> str:
        """Gets the value in the current language, or falls
        back to the primary language if there's no value
        in the current language."""

        fallbacks = getattr(settings, 'LOCALIZED_FIELDS_FALLBACKS', {})

        language = translation.get_language() or settings.LANGUAGE_CODE
        languages = fallbacks.get(language, [settings.LANGUAGE_CODE])[:]
        languages.insert(0, language)

        for lang_code in languages:
            value = self.get(lang_code)
            if value:
                return value or ''

        return ''