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[英]Django - extend user profile error user has no attribute userprofile
[英]Trying to extend User to UserProfile in form Django
嗨,我在讓此表格開始工作方面遇到了嚴重的麻煩。 當我嘗試運行程序時,它會打印(“ 4”),然后拋出錯誤
UNIQUE constraint failed: slug_trade_app_userprofile.user_id
為了清楚起見,我要創建的新用戶在單擊表單上的提交之前不存在
似乎個人檔案正在嘗試再次創建新用戶,但由於(我認為)用戶創建了新用戶,因此該用戶已經存在並拋出錯誤。 救命!!
Views.py
def signup(request):
if request.method == 'POST':
user_form = UserForm(data=request.POST)
profile_form = UserProfileForm(data=request.POST)
if user_form.is_valid() and profile_form.is_valid():
print("1")
user = user_form.save(commit=False)
user.save()
print("2")
profile = profile_form.save(commit=False)
print("3")
profile.user = user
print("4")
profile.save()
print("5")
user = authenticate(username=user_form.cleaned_data['email'],
password=user_form.cleaned_data['password1'],
)
login(request, user)
return redirect('/home')
else:
user_form = UserForm()
profile_form = UserProfileForm()
return render(request, 'slug_trade_app/signup.html', {'user_form': user_form, 'profile_form': profile_form})
models.py
class UserProfile(models.Model):
user = models.OneToOneField(User, on_delete=models.CASCADE)
profile_picture = models.ImageField(upload_to='static/profile_pictures', blank=True )
bio = models.TextField(max_length=500, blank=True)
on_off_campus = models.CharField(max_length=3,
default="on",
choices=CAMPUS_STATUS)
表格
class UserForm(UserCreationForm):
email = forms.EmailField(required=False)
class Meta:
model = User
fields = (
'first_name',
'last_name',
'email',
'password1',
'password2',
)
def save(self, commit=True):
user = super(UserForm, self).save(commit=False)
user.username = self.cleaned_data['email']
user.first_name = self.cleaned_data['first_name']
user.last_name = self.cleaned_data['last_name']
user.email = self.cleaned_data['email']
if commit:
user.save()
return user
class UserProfileForm(forms.ModelForm):
class Meta():
model = UserProfile
fields = ('profile_picture', 'bio', 'on_off_campus')
嘗試profile_form = UserProfileForm(instance=request.user)
另外我相信profile.user = user
應該是profile.user = request.user
否則,user指的是用戶表單而不是用戶實例
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