Gasoid

form = ImageForm(request.POST, request.FILES)
if form.is_valid():
    form.save()

class StartForm(forms.ModelForm):
    class Meta:
        model = Start


def view_start(request):
    if request.method == "POST":
        form = StartForm(request.POST)
        if form.is_valid():
            form.save() # записывает данные в базу с формы
        else:
            # lalala
            return render(request, "form.html", {'form': form})
    else:
        form = StartForm()
    return render(request, "form.html", {'form': form})

def registration_view(request):
    form = UserRegistrationForm(request.POST or None)
    if form.is_valid():
        user = form.save()
        key = create_hash_for_register_email(request, user)
        user.save()
        send_registration_email(user, key)
        return redirect('register-success')
    return render(request, 'adverts/registration.html', {'form': form})

def create_hash_for_register_email(request, user):
    email = request.POST.get('email')
    email_utf = email.encode('utf-8')
    str_salt_utf = str(random.random()).encode('utf-8')
    salt = hashlib.sha1(str_salt_utf).hexdigest()[:5]
    salt_utf = salt.encode('utf-8')
    key = hashlib.sha1(email_utf + salt_utf).hexdigest()
    UserActivationKey.objects.create(user=user, activation_key=key)
    return key


def send_registration_email(user, key):
    subject = 'Подтверждение регистрации'
    message = "Привет %s, спасибо за регистрацию. Для того чтобы активировать аккаунт," \
                      " перейдите по этой ссылке: http://127.0.0.1:8010/confirm/%s" % (user.username, key)
    send_mail(subject, message, 'ххх@yandex.ru', [user.email], fail_silently= False)