Я использую две ModelForms для создания пользователя с экземпляром профиля.Профиль ModelForm имеет одно поле.Я делаю form.save (commit = False), устанавливаю обязательное поле (страну), отличное от поля формы, и сохраняю.Я получаю сообщение об ошибке, в котором говорится, что 'country_id' не может быть нулевым.
models.py
class Profile(models.Model):
user = models.OneToOneField(User, on_delete=models.CASCADE)
country = models.ForeignKey(Country, on_delete=models.CASCADE)
bio = models.TextField(blank=True)
avatar = models.ImageField(upload_to='avatars/', null=True, blank=True)
email_confirmed = models.BooleanField(default=False)
@receiver(post_save, sender=User)
def update_user_profile(sender, instance, created, **kwargs):
if created:
Profile.objects.create(user=instance)
instance.profile.save()
forms.py
class UserRegisterForm(UserCreationForm):
class Meta:
model = User
fields = ['username', 'email', 'password1', 'password2']
class ProfileRegisterForm(forms.ModelForm):
class Meta:
model = Profile
fields = ['country']
views.py
def register(request):
if request.method == 'POST':
user_form = UserRegisterForm(request.POST)
profile_form = ProfileRegisterForm(request.POST)
if user_form.is_valid() and profile_form.is_valid():
user = user_form.save(commit=False)
user.is_active = False
profile = profile_form.save(commit=False)
profile.user = user
user.save()
current_site = get_current_site(request)
subject = 'Activate Your Account'
message = render_to_string('account_activation_email.html', {
'user': user,
'domain': current_site.domain,
'uid': urlsafe_base64_encode(force_bytes(user.pk)).decode(),
'token': account_activation_token.make_token(user)
})
user.email_user(subject, message)
return redirect('activation_email_sent')
else:
user_form = UserRegisterForm()
profile_form = ProfileRegisterForm()
return render(request, 'register.html', {'user_form': user_form, 'profile_form': profile_form})