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我有以下代碼:Django的:過濾器外鍵
query = Entry.objects.all()
print 'authors ' + repr([x.id for x in authors])
print 'query ' + repr(query)
print 'query ids ' + repr([x.author.id for x in query])
query.filter(author__in=authors)
print 'filtered ids ' + repr([x.author.id for x in query])
其輸出這樣的:
authors [2]
query [<Entry: test>, <Entry: test>]
query ids [2, 3]
filtered ids [2, 3]
顯然,3不在[2]。那麼,爲什麼過濾的id是[2,3]而不僅僅是[2]?
問候
沒關係。指定.filter()的結果顯然更好... – 2011-12-19 12:35:33