def revalidate_discounts(self):
discounts = self.discount.all()
if discounts:
for discount in discounts:
disc = CartCodeMinOrderDiscount()
if not disc.is_valid(discount.code, self.get_items_price()):
self.discount.remove(discount)
def post(self, request):
self.object = self.get_object()
context = self.get_context_data(object=self.object)
form = CartCodeDiscount(request.POST)
if form.is_valid():
discount = CartCodeMinOrderDiscount()
if discount.is_valid(form.cleaned_data['code'],
context['object'].get_items_price()):
context['object'].add_discount(discount.discount)
return HttpResponseRedirect(reverse('cart:detail'))
form.errors['code'] = discount.errors
context['cart_discount_form'] = form
return self.render_to_response(context)