Please remove
if pack_form.is_valid():
pack_form.instance = self.object
pack_form.save()
And replace with print(pack_form)
Then let's see what it's printing in the console
On Tue, May 5, 2020, 8:30 PM Sergei Sokov <[email protected]> wrote:
> I have this error when I try save data for SkladForm, when I press submit
> Request Method: POST
> Request URL: http://192.168.0.249:8000/sklad
> Django Version: 3.0.5
> Exception Type: KeyError
> Exception Value:
>
> 'pack_form'
>
> Exception Location: /var/workspace/myp4/webprint/print/views.py in
> form_valid, line 362
> line 362 is pack_form = context['pack_form']
>
> And the PackForm is empty, when I call it.
>
>
> class SkladCreateView(LoginRequiredMixin, CustomSuccessMessageMixin,
> CreateView):
> model = Sklad
> template_name = 'sklad.html'
> form_class = SkladForm
> success_url = reverse_lazy('sklad')
> success_msg = 'Материал сохранён'
> def get_context_data(self, **kwargs):
> kwargs['list_sklad'] = Sklad.objects.all().order_by('material')
> kwargs['list_pack'] = Pack.objects.all().order_by('name_pack')
> kwargs['list_hole'] = Hole.objects.all().order_by('name_hole')
> context = super(SkladCreateView, self).get_context_data(**kwargs)
> if self.request.POST:
> context['pack_form'] = PackForm(self.request.POST)
> else:
> context['pack_form'] = PackForm()
> return super().get_context_data(**kwargs)
>
> def form_valid(self, form):
> self.object = form.save(commit=False)
> self.object.author = self.request.user
> self.object.save()
>
> context = self.get_context_data()
> pack_form = context['pack_form']
> if pack_form.is_valid():
> pack_form.instance = self.object
> pack_form.save()
> return super().form_valid(form)
>
>
>
>
> вторник, 5 мая 2020 г., 18:08:56 UTC+2 пользователь Sherif Adigun написал:
>>
>> you have two returns in get_Context_data. use only this
>>>
>>
>>
>> def get_context_data(self, **kwargs):
>> context = super(SkladCreateView, self).get_context_data(**kwargs)
>> if self.request.POST:
>> context['pack_form'] = PackForm(self.request.POST)
>> else:
>> context['pack_form'] = PackForm()
>> return super().get_context_data(**kwargs)
>>
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