Fix usages __str__ bug
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@ -221,7 +221,7 @@ class Usage(models.Model):
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device = models.CharField(max_length=64)
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started_at = models.DateTimeField(auto_now_add=True)
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finished_at = models.DateTimeField(null=True)
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deleted_at = models.DateTimeField(null=True)
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deleted_at = models.DateTimeField(null=True, blank=True)
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num_seconds = models.IntegerField()
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num_reports = models.IntegerField()
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@ -232,7 +232,7 @@ class Usage(models.Model):
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MY_FIELDS = ['started_at', 'finished_at', 'user', 'num_seconds', 'should_bill']
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def __str__(self):
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return self.started_at
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return str(self.started_at)
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class PinballScore(models.Model):
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user = models.ForeignKey(User, related_name='scores', blank=True, null=True, on_delete=models.SET_NULL)
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