我有一张表B与A有1到n的关系。在B中我有这个字段:
type = models.CharField(_('Type'), max_length=1, choices=STATUS)
具有以下状态:
DRAFT = 'd'
SUBMITTED = 's'
ACCEPTED = 'a'
PUBLISHED = 'p'
STATUS = (
(DRAFT, _('Draft')),
(SUBMITTED, _('Submitted')),
(ACCEPTED, _('Accepted')),
(PUBLISHED, _('Published')),
我想将内联formset限制为只有一个草稿,接受和发布选项,并且没有提交限制。我怎样才能做到这一点?