I'm also getting an Index Error, "list index out of range" for the
"request.session['cart'][1] += 1" line. I can't figure out what's
wrong.
On Feb 9, 3:02 am, lnysrogh <lordnysr...@gmail.com> wrote:
> Thank you so much. That helped a lot. Such a simple mistake.
>
> I've got some other questions now. My "add to cart" code:
>
> def add(request, product_id):
> added = (Product.objects.get(id=product_id), 1) # '1' is quantity
> request.session.set_test_cookie()
> if request.session.test_cookie_worked():
> request.session.delete_test_cookie()
> if 'cart' in request.session:
> if added in request.session['cart']:
> request.session['cart'][1] += 1
> else:
> request.session['cart'].append(added)
> else:
> request.session['cart'] = []
> request.session['cart'].append(added)
> return HttpResponseRedirect('/cart/')
> else:
> return HttpResponse('You need to enable cookies')
>
> The code worked until I tried to check if the product is already
> stored in the cart and to add 1 to the quantity instead of storing it
> again. I'm getting this error: "can only concatenate tuple (not "int")
> to tuple". What am I doing wrong?
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