Я пишу заявку на Django
.
Как сохранить данные (provider.category
) из form
, используя form.instance
.
модель
class RequestProvider(models.Model):
category = models.ManyToManyField(Category, related_name="provider_request")
форма
class ProviderForm(forms.ModelForm):
class Meta:
model = RequestProvider
fields = ('category',)
widgets = {
'category': forms.SelectMultiple(
attrs={
'class': 'select2',
'style': 'width: 246px;'
}
),
}
вид
@method_decorator(currency_account_dec, name='dispatch')
class ProviderCreateView(CreateView):
form_class = ProviderForm
template_name = 'provider_create.html'
def form_valid(self, form):
provider_id = self.kwargs.get('provider_id',None)
session_user = self.request.user
if provider_id:
form.instance.provider = Provider.objects.get(pk=provider_id)
form.instance.user = self.request.user
#form.instance.category = form.cleaned_data.get('category')
return super(ProviderCreateView,self).form_valid(form)
def get_context_data(self, **kwargs):
provider_id = self.kwargs.get('provider_id',None)
ss = RequestProvider.objects.filter(user=self.request.user)
for s in ss:
print(s.category)
ctx = super(ProviderCreateView, self).get_context_data(**kwargs)
ctx['organizations'] = Organization.objects.filter(user=self.request.user)
ctx['payments'] = Payment.objects.all()
if provider_id:
this_provider = Provider.objects.get(pk=provider_id)
ctx['this_provider'] = this_provider
ctx['categories'] = Category.objects.all()
ctx['roles'] = this_provider.role.all()
ctx['payments'] = Payment.objects.all()
ctx['deliveries'] = Delivery.objects.all()
return ctx