訪問這是我的信號:AttributeError的:經理無法通過UserBillingHistory情況
@receiver(post_save, sender=settings.AUTH_USER_MODEL)
def create_auth_token(sender, instance=None, created=False, **kwargs):
"""Receiver to create authoriasation tokens for users"""
if kwargs.get('raw'):
return # ignore for loading fixtures
import pdb; pdb.set_trace()
if created:
Token.objects.create(user=instance)
UserBillingHistory.objects.create(user=instance)
if settings.NEW_USER_EMAIL is not None:
send_email(
"Spotless data - new user",
"New user with email %s has signed up" % instance.email,
"Spotless Data<[email protected]>",
settings.NEW_USER_EMAIL
)
這是我的模型:
類UserBillingHistory(models.Model):
user = models.ForeignKey(User, on_delete=models.CASCADE)
description = models.TextField(max_length=500, blank=False, default="Free 100Mb on sign-up and Buy $40 and get 100Mb")
cash_amount = models.DecimalField(max_digits=9, decimal_places=2)
data = models.IntegerField(null=False, blank=False)
date = models.DateTimeField(default=timezone.now, blank=False, null=False)
is_confirmed = models.BooleanField(default=False)
job = models.ForeignKey("Job", on_delete=models.SET_NULL, null=True)
@property
def user_can_view(self, user):
return (self.user == user)
def user_can_edit(self, user):
return (self.user == user)
def user_can_delete(self, user):
return (self.user == user)
def get_absolute_url(self):
return "/userbillinghistorys/%s/" % self.id
def cash_amount(self):
return "$%s" % 0
def data(self):
return 100 * 1024 * 1024
def __unicode__(self):
return u'%s' % self.description
當我嘗試創建新的用戶註冊,我得到的錯誤以下。 AttributeError的:經理通過UserBillingHistory實例
是無法訪問的UnicodeEncodeError:「字符映射」編解碼器不能編碼 - 字符映射到
而且關於這種模式在默認情況下會顯示內容,以數據爲100 * 1024 * 1024和cash_amount = 0。 你可以請建議關於它謝謝。
您可以添加完整的錯誤跟蹤?你能打印'instance'來確認你在那裏做用戶實例嗎? –
AttributeError的在/帳號/註冊/ 經理無法通過UserBillingHistory情況 請求方法訪問:\t POST 請求URL:\t的http://本地主機:8000 /帳號/註冊/ Django的版本:\t 1.9 異常類型: \t AttributeError的 異常值:\t 經理通過UserBillingHistory情況下是無法訪問的 異常地點:\t C:\ Python34 \ LIB \站點包\ Django的\ DB \型號\ manager.py在__get__,線250個 – user7139980
謝謝但是這沒有完整的跟蹤:) –