you're not adding two ints, you're adding an int to an instance of your
Choice class. make your line:
pr = pr + a['choice'].value
or whatever you called it.
Greg wrote:
> Hello,
> I have the following view
>
> def showcart(request, style_id, choice_id):
> s = Style.objects.get(id=style_id)
> c = Choice.objects.get(id=choice_id)
> cart = request.session.get('cart', [])
> cart.append({'style': s, 'choice': c})
> request.session['cart'] = cart
> pr = 0
> for a in cart:
> pr = pr + a['choice']
> return render_to_response('show_test.html', {'mychoice': cart,
> 'p': pr})
>
>
> /////////
>
> Whenever i try this I get the error:
>
> TypeError at /rugs/cart/1/4/
> unsupported operand type(s) for +: 'int' and 'Choice'
>
> //////////////////////////
>
> Anybody know how I pull a value out of a dict and add it to a existing
> number?
>
> Thanks
>
>
> >
>
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