RelatedObjectDoesNotExist at /signup/ . User has no profile - django

Question

i am getting error while signing up, it's throwing me error that, RelatedObjectDoesNotExist at /signup/ . User has no profile.
i am getting error while signing up, it's throwing me error that, RelatedObjectDoesNotExist at /signup/ . User has no profile.
RelatedObjectDoesNotExist at /signup/ . User has no profile.
models.py
class Profile(models.Model):
"""
Model that represents a profile.
"""
user = models.OneToOneField(settings.AUTH_USER_MODEL, related_name='profile', on_delete=models.CASCADE)
dp = models.ImageField(upload_to='dps/', blank=True, null=True)
member_since = models.DateTimeField(default=timezone.now)
email_confirmed = models.BooleanField(default=False)
class Meta:
ordering = ('-member_since', )
def __str__(self):
"""Unicode representation for a profile model."""
return self.user.username
def screen_name(self):
"""Returns screen name."""
try:
if self.user.get_full_name():
return self.user.get_full_name()
else:
return self.user.username
except: # noqa: E722
return self.user.username
def get_picture(self):
"""Returns profile picture url (if any)."""
default_picture = settings.STATIC_URL + 'admin/staff/default.jpg'
if self.dp:
return self.dp.url
else:
return default_picture
forms.py
class SignUpForm(UserCreationForm):
email = forms.EmailField(max_length=100, )
username = forms.CharField(label='Username', max_length=30, min_length=1,
)
class Meta:
model = User
fields = ('username', 'email',)
views.py
def signup(request):
form_filling = True
if request.method == 'POST':
form = SignUpForm(request.POST)
if form.is_valid():
user = form.save(commit=False)
user.is_active = False
user.save()
current_site = get_current_site(request)
subject = 'Verify Your Deebaco 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('account_activation_sent')
else:
form = SignUpForm()
return render(request, 'registration/register.html', {'form': form, 'form_filling': form_filling})
def account_activation_sent(request):
return render(request, 'account_activation_sent.html')
def activate(request, uidb64, token, backend='django.contrib.auth.backends.ModelBackend'):
try:
uid = force_text(urlsafe_base64_decode(uidb64))
user = User.objects.get(pk=uid)
except (TypeError, ValueError, OverflowError, User.DoesNotExist):
user = None
if user is not None and account_activation_token.check_token(user, token):
user.is_active = True
user.profile.email_confirmed = True
user.save()
login(request, user, backend='django.contrib.auth.backends.ModelBackend')
messages.success(
request, "Thanks for confirming your email address.", extra_tags='alert alert-success alert-dismissible fade show')
return redirect('/')
else:
return render(request, 'account_activation_invalid.html')
tokens.py
from django.contrib.auth.tokens import PasswordResetTokenGenerator
from django.utils import six
class AccountActivationTokenGenerator(PasswordResetTokenGenerator):
def _make_hash_value(self, user, timestamp):
return (
six.text_type(user.pk) + six.text_type(timestamp) +
six.text_type(user.profile.email_confirmed)
)
account_activation_token = AccountActivationTokenGenerator()

Answer 1

i have made little changes in my models.py file, then it's work.
#receiver(post_save, sender=User)
def update_user_profile(sender, instance, created, **kwargs):
"""
Signals the Profile about User creation.
"""
if created:
Profile.objects.create(user=instance)
instance.profile.save()