from django.contrib.auth import authenticate, login
from django.contrib.auth.forms import UserCreationForm
from django.core.urlresolvers import reverse
from django.views.generic.edit import CreateView

class SignUp(CreateView):
    form_class = UserCreationForm
    template_name = 'sign_up.html'

    def form_valid(self, form):
        self.object = form.save()
        user = authenticate(
            username=form.cleaned_data['username'],
            password=form.cleaned_data['password1']
        )
        login(self.request, user) # doesn't work :(
        return super(SignUp, self).form_valid(form)

    def get_success_url(self):
        return reverse('personal-info',
            kwargs={ 'slug': self.request.user.username })