@logout_required()
def login(request):
    if not request.method == 'POST':
        raise Http404
    login = request.POST['login']
    password = request.POST['password']
    remember = request.POST.get('remember', False)
    try:
        user = CUser.objects.get(Q(login=login) | Q(email=login))
    except CUser.DoesNotExist:
        user = None
    if user is not None and user.is_password(password):
        sign_in(request, user, remember)
        return redirect('home')
    else:
        error = 'Niepoprawny login/email lub haslo' #TODO translacja
    pictures = Picture.objects.order_by('-id')
    return render(request, 'czemuja/home.html', {'pictures': pictures, 'error': error})