这是我的models.py:
from django.db import models
from django.contrib.auth.models import User
from django.db.models.signals import post_save
class Userprofile(models.Model):
user = models.OneToOneField(User, primary_key=True)
username = user.__unicode__()
path = './data/'+username+'/'
file = models.FileField(upload_to=path)
labelfile = models.FileField(upload_to=path, blank=True)
def __unicode__(self):
return u"%s" % self.user.username
def create_user_profile(sender, instance, created, **kwargs):
if created:
Userprofile.objects.create(user=instance)
post_save.connect(create_user_profile, sender=User)
问题是:
AttributeError: 'OneToOneField' object has no attribute 'model'
我想要一个文件上传功能,它可以保存在与用户名相关的索引中,但我找不到一个好方法。我希望有人可以帮助我。感谢。