時,我有兩種型號:Django的顯示太多警告刪除對象
class Account(models.Model):
main_request = models.ForeignKey('JournalistRequest', related_name='main_request')
key = models.CharField(_('Key'), max_length=100)
class JournalistRequest(models.Model):
account = models.ForeignKey(Account, blank=True, null=True)
當我嘗試刪除JournalistRequest,它顯示了很多嵌套的警告,就像
Are you sure you want to delete the selected Заявка СМИ objects? All of the following objects and their related items will be deleted:
Journalist Request: some request
Account: some account
Journalist Request: some request
Account: some account
Journalist Request: some request
Account: some account
Journalist Request: some request
Account: some account
Journalist Request: some request
所有帳戶是一樣的(ID是相同的),並且所有請求都是相同的,所以我認爲這是因爲遞歸。但我不知道如何在Django 1.1.1中解決這個問題!你可以幫我嗎?
您有一個從Account到JournalistRequest的外鍵,反之亦然。我敢打賭,問題隱藏在那裏......是不是一個方向上的外鍵足夠了? – 2010-04-27 15:16:23
@FelixKling,我認爲我的目標很明確:在一個帳戶中有很多請求,其中一個請求必須是主要請求。我應該使用什麼模式? – 2010-04-28 14:56:17