nazandr

{% for i in cart_items %}
<h3><a href="/product/{{ i.id }}">{{ i.name }}</a> </h3>
<a href="/cart/remove/{{ i.id }}" class="btn btn-danger" role="button">Удалить</a>
<hr>
{% endfor %}
views.py		
items = request.session['items']
return render_to_response('show_cart.html', {'cart_items':  Product.objects.filter(id__in=items, ) })

def add(request, prod_id):
    if 'items' not in request.session:
        request.session['items'] = []
    if prod_id not in request.session['items']:
    	request.session['items'].append(prod_id)
        request.session.modified = True
    return redirect('/product/%s' % prod_id)