class Blogger(models.Model):
user = models.OneToOneField(User, on_delete=models.CASCADE,null=True)
follows = models.ManyToManyField('self', related_name='following', symmetrical=False)

def __str__(self):
    return self.user.username

def signup(request):
if request.method == 'POST':
    form = SignUpForm(request.POST)
    if form.is_valid():
        form.save()
        username = form.cleaned_data.get('username')
        raw_password = form.cleaned_data.get('password1')
        user = authenticate(username=username, password=raw_password)
        login(request, user)
        return redirect('/blog')
else:
    form = SignUpForm()
return render(request, 'winterblog/signup.html', {'form': form})

def signup(request):
if request.method == 'POST':
    form = SignUpForm(request.POST)
    if form.is_valid():
        form.save()
        username = form.cleaned_data.get('username')
        raw_password = form.cleaned_data.get('password1')
        user = authenticate(username=username, password=raw_password)
        login(request, user)
        return redirect('/blog')
else:
    form = SignUpForm()
return render(request, 'winterblog/signup.html', {'form': form})