我有以下代码:
fixtures = StraightredFixture.objects.select_related().filter(soccerseason=soccerseason,fixturematchday=fixturematchday).order_by('fixturedate')
temp2 = fixtures[0].hometeamscore
它的作品,但它是使用“家庭队得分”从模型“StraightredFixture”,但我需要它从“StraightredFixtureLive”。有人能帮我修改代码吗,非常感谢,艾伦。你知道吗
两种模式如下:
class StraightredFixture(models.Model):
fixtureid = models.IntegerField(primary_key=True)
home_team = models.ForeignKey('straightred.StraightredTeam', db_column='hometeamid', related_name='home_fixtures')
away_team = models.ForeignKey('straightred.StraightredTeam', db_column='awayteamid', related_name='away_fixtures')
fixturedate = models.DateTimeField(null=True)
fixturestatus = models.CharField(max_length=24,null=True)
fixturematchday = models.ForeignKey('straightred.StraightredFixtureMatchday', db_column='fixturematchday')
spectators = models.IntegerField(null=True)
hometeamscore = models.IntegerField(null=True)
awayteamscore = models.IntegerField(null=True)
def __unicode__(self):
return self.fixtureid
class Meta:
managed = True
db_table = 'straightred_fixture'
class StraightredFixtureLive(models.Model):
fixtureid = models.OneToOneField(StraightredFixture, on_delete=models.CASCADE, primary_key=True,)
hometeamscore = models.IntegerField(null=True)
awayteamscore = models.IntegerField(null=True)
def __unicode__(self):
return self.fixtureid
class Meta:
managed = True
db_table = 'straightred_fixturelive'
只需访问相关的一对一字段实例,然后访问该实例的
hometeamscore
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