forms.py 文件源码

def __init__(self, *args, **kwargs):
        # Dates are not language dependent, so let's just fake the language to
        # make the ModelAdmin happy
        super(PublicationDatesForm, self).__init__(*args, **kwargs)
        self.fields['language'].widget = HiddenInput()
        self.fields['site'].widget = HiddenInput()
        site_id = self.fields['site'].initial

        languages = get_language_tuple(site_id)
        self.fields['language'].choices = languages
        if not self.fields['language'].initial:
            self.fields['language'].initial = get_language()