在我的Django應用中,我具有以下models.py:from django.db import modelsimport datetimeclass Job(models.Model): name = models.CharField(max_length = 250, null = False) user = models.CharField(max_length = 30, null = False) command = models.CharField(max_length = 1000, null = False) whenToRun = models.DateTimeField('Run Date', null = False) output = models.CharField(max_length = 100000, null = True)class Host(models.Model): jobs = models.ManyToManyField(Job, blank = True) name = models.CharField(max_length = 100, null = False) hasRun = models.BooleanField(default = False)我在https://docs.djangoproject.com/en/dev/topics/db/examples/many_to_many/的指導下在Host類中添加了作業分配。我可以毫無問題地添加主機(從管理頁面),但是當我嘗試添加作業時,出現以下錯誤:Exception at /admin/Minion/job/add<class 'Minion.models.Host'> has no ForeignKey to <class 'Minion.models.Job'>我也嘗試向Job類添加ManyToManyField分配,但是它告訴我名稱Host是未定義的。有誰知道我該怎么做才能使此字段正常運行?在此先感謝您的幫助。
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