dzz.py

@render_to('book.html')
def book(request):
    if request.POST:
        event = Event.objects.get(pk=request.POST['event_id'])
        #ticket_rows = []

        guest_formsets = []
        for ticket in event.ticket_set.all():
            qty = int( request.POST['qty-%s' % ticket.id] )
            formset = inlineformset_factory(
                    Buyer, 
                    Guest, 
                    fields=('name',), 
                    extra=qty, 
            )
                    
            guest_formsets.append(
                    formset(initial=[{ 'event': event, 'ticket': ticket}])
            )

        
        return { 
            'buyer_form': BuyerForm(),
            'guest_formsets': guest_formsets,

            'organiser_name': event.organiser.name,
            'event_name': event.name,

        }