kartikdani 0 Newbie Poster

i am using cartridge-mezzanine for site but now it not saved order when i goes in complete.html it shows a "page not found error" because it can't access in order object in shop/views.py in

def complete(request, template="shop/complete.html"):

 try:
    order = Order.objects.from_request(request)
except Order.DoesNotExist:
    raise Http404
items = order.items.all()

how i solve that
i search a lot but can't find solution please help!
Thanks in advance!