def register(request):

error_messages = {}

if request.POST:
    form = UserCreationForm(request.POST)

    if form.is_valid():
        new_user = form.save()

        user = authenticate(username=request.POST["username"], password=request.POST["password1"])
        login(request, user)

        return redirect('index')
    else:
        form = UserCreationForm()
        return redirect('register')

return render(request, 'account/register.html',
        {'title': 'Registration', 'error_messages': error_messages})