user.py 文件源码

def formset(self):
        formset_class = inlineformset_factory(
            Submission, Resource, form=ResourceForm, formset=BaseModelFormSet,
            can_delete=True, extra=0,
        )
        obj = self.get_object()
        return formset_class(
            self.request.POST if self.request.method == 'POST' else None,
            files=self.request.FILES if self.request.method == 'POST' else None,
            queryset=obj.resources.all() if obj else Resource.objects.none(),
            prefix='resource',
        )