【发布时间】:2021-11-17 23:26:17
【问题描述】:
我有这个模型可以在 slug 中记录数据。用户与奖励模型有关系。我要做的是在包含过滤器中列出所有登录用户的奖励 slug 字段数据,以便我可以使用它来过滤用户的数据。
注意:SuccessfulTransactionHistory模型字段award中保存的所有数据均为slug格式,SuccessfulTransactionHistory模型与award和用户没有外键关系
models.py
class Award(models.Model):
admin = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
name = models.CharField(max_length=100)
image = models.ImageField(upload_to='award_images')
slug = models.SlugField(max_length=150, blank=True, null=True)
about_the_award = models.TextField(blank=True, null=True)
status = models.CharField(max_length=20, choices=STATUS_PUBLISHED, default='Closed')
price = models.DecimalField(max_digits=3, default='0.5', decimal_places=1, blank=True, null=True, validators = [MinValueValidator(0.1)])
bulk_voting = models.CharField(max_length=20, choices=BULK_VOTING, default='Closed')
amount = models.DecimalField(default=0.0, max_digits=19, decimal_places=2, blank=True,)
results_status = models.CharField(max_length=20, choices=RESULTS_PUBLISHED, default='private')
starting_date = models.DateTimeField()
ending_date = models.DateTimeField()
date = models.DateTimeField(auto_now_add=True)
class SuccessfulTransactionHistory(models.Model):
nominee_name = models.CharField(max_length=120)
transaction_id = models.CharField(max_length=120)
award = models.CharField(max_length=120)
amount = models.DecimalField(default=0.0, max_digits=19, decimal_places=2)
status = models.CharField(max_length=120, null=True, blank=True)
phone = models.CharField(max_length=120, null=True, blank=True)
date = models.DateTimeField(auto_now_add=True)
在我看来.py
success_list = SuccessfulTransactionHistory.objects.filter(award__contains=request.user.award.slug).order_by('-date')
这是我的错误
'User' object has no attribute 'award'
``
【问题讨论】:
-
您是否尝试过打印“请求”?
标签: python django django-models django-views django-forms