Of course, you don't have poppulated payment_form ? Only initializated,
payment_form = AddPaymentForm()
If I'm not helping you, please attach more code
good luck!
Missatge de chevalier <chevalie...@gmail.com> del dia ds., 24 d’ag. 2019 a
les 17:37:
> I have two related models (Sim and Payment - A Sim can have many Payment).
> On searching of Sim (by ID ) i want its detail to be populated in a form
> (*which
> i am able to*). But using the same form i want to save the details of
> Payment model as well and want to update the Sim model as well.
>
> I am only able to populate only Sim form using the id but the
> AddPaymentForm is not populating.
>
>
> def updatePayment(request, id):
>> sim = get_object_or_404(Sim, pk=id)
>> payment = AddPaymentForm()
>> sim_form = UpdatePayment(request.POST, instance=sim)
>> if request.method == "POST":
>> # sim_form = UpdatePayment(request.POST, instance=payment)
>> payment_form = AddPaymentForm()
>> try:
>> if payment_form.is_valid():
>> payment_form.save()
>> sim_form.save()
>> messages.success(request, ("Payment has been updated"))
>> else:
>> messages.warning(request, ("Data in fields is incorrect,
>> please try again"))
>> except Exception as e:
>> messages.warning(request, ("Error: {}".format(e)))
>> else:
>> form = UpdatePayment(instance=sim)
>> payment = AddPaymentForm()
>> context = {'payment': payment, 'form': form,}
>> return render(request, 'payment/updatePayment.html', context)
>>
>> --
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