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我有以下三種模式有許多聯繫起來,以一對多的關係:許多的一側獲得了許多來自其他
class TeamMember(models.Model):
member_name = models.CharField(max_length=140)
title = models.CharField(max_length=140, null=True, blank=True)
email = models.EmailField()
report = models.ManyToManyField(Report, through='Owner')
class Report(models.Model):
report_name = models.CharField(max_length=140)
report_description = models.TextField(null=True, blank=True)
last_updated = models.DateTimeField(null=True, blank=True)
metric = models.ManyToManyField(Metric, through='MetricAssociation')
class Owner(models.Model):
teammember = models.ForeignKey(TeamMember, on_delete=models.CASCADE)
report = models.ForeignKey(Report, on_delete=models.CASCADE)
我想建立誰屬於特定TeamMembers的對象列表報告(由所有者指定)但有麻煩。目前我有該報告的ID。我想這一點,但它似乎是錯誤的:
owners = TeamMember.objects.filter(report__id=id).distinct().values_list('name', flat=True)