forms.py
class AddCurrencyForm(forms.Form):
def __init__(self, servers, *args, **kwargs):
super(AddCurrencyForm, self).__init__(*args, **kwargs)
self.fields['server'].queryset = servers
server = forms.ModelChoiceField(queryset=Servers.objects.all(), empty_label=None, required=False)
price = forms.DecimalField(required=False, decimal_places=None, min_value=0, max_value=10000000.00,
widget=forms.TextInput(attrs={}))
availability = forms.IntegerField(required=False, min_value=0, max_value=10000000,
widget=forms.TextInput(attrs={}))
utils.py
class ContextAddAvailability(LoginRequiredMixin, ContextList, DetailView):
def post(self, request, **kwargs):
servers = Servers.objects.filter(id_num=self.kwargs.get('sale'))
AddCurrencyFormSet = formset_factory(AddCurrencyForm,
extra=len(Servers.objects.filter(id_num=self.kwargs.get('sale'))))
if request.method == 'POST':
formset = AddCurrencyFormSet(request.POST, servers)
if formset.is_valid():
owner = Customer.objects.get(user=request.user)
for form in formset:
server = form.cleaned_data['server']
if 'price' in form.cleaned_data:
price = form.cleaned_data['price']
else:
price = Currency.objects.get(owner=owner).price
if 'availability' in form.cleaned_data:
availability = form.cleaned_data['availability']
else:
availability = Currency.objects.get(owner=owner).availability
if Currency.objects.filter(owner=owner, server=server).exists():
user = Currency.objects.get(owner=owner, server=servers)
user.price = price
user.availability = availability
user.date = timezone.now()
user.save()
else:
Currency.objects.create(
owner=owner,
games=Games.objects.get(pk=self.kwargs.get('sale')),
server=server,
price=price,
availability=availability,
date=timezone.now()
)
context = {
'AddCurrency': formset,
'form_search': SearchForm(),
'games': Games.objects.get(pk=self.kwargs.get('sale')),
'user_name': Customer.objects.get(user=self.request.user),
'form_valid': _('Информация сохранена')
}
return render(request, 'Pay/sale/sell_availability_detail.html', context)
else:
context = {
'AddCurrency': formset,
'form_search': SearchForm(),
'games': Games.objects.get(pk=self.kwargs.get('sale')),
'user_name': Customer.objects.get(user=self.request.user)
}
return render(request, 'Pay/sale/sell_availability_detail.html', context)
ошибка:
File "C:\Users\Vitaliy\PycharmProjects\Funpay\venv\lib\site-packages\django\forms\forms.py", line 440, in _clean_fields
value = bf.initial if field.disabled else bf.data
File "C:\Users\Vitaliy\PycharmProjects\Funpay\venv\lib\site-packages\django\forms\boundfield.py", line 127, in data
return self.form._widget_data_value(self.field.widget, self.html_name)
File "C:\Users\Vitaliy\PycharmProjects\Funpay\venv\lib\site-packages\django\forms\forms.py", line 224, in _widget_data_value
return widget.value_from_datadict(self.data, self.files, html_name)
File "C:\Users\Vitaliy\PycharmProjects\Funpay\venv\lib\site-packages\django\forms\widgets.py", line 292, in value_from_datadict
return data.get(name)
File "C:\Users\Vitaliy\PycharmProjects\Funpay\venv\lib\site-packages\django\db\models\query.py", line 482, in get
clone = self._chain() if self.query.combinator else self.filter(*args, **kwargs)
File "C:\Users\Vitaliy\PycharmProjects\Funpay\venv\lib\site-packages\django\db\models\query.py", line 1071, in filter
return self._filter_or_exclude(False, args, kwargs)
File "C:\Users\Vitaliy\PycharmProjects\Funpay\venv\lib\site-packages\django\db\models\query.py", line 1089, in _filter_or_exclude
clone._filter_or_exclude_inplace(negate, args, kwargs)
File "C:\Users\Vitaliy\PycharmProjects\Funpay\venv\lib\site-packages\django\db\models\query.py", line 1096, in _filter_or_exclude_inplace
self._query.add_q(Q(*args, **kwargs))
File "C:\Users\Vitaliy\PycharmProjects\Funpay\venv\lib\site-packages\django\db\models\sql\query.py", line 1502, in add_q
clause, _ = self._add_q(q_object, self.used_aliases)
File "C:\Users\Vitaliy\PycharmProjects\Funpay\venv\lib\site-packages\django\db\models\sql\query.py", line 1532, in _add_q
child_clause, needed_inner = self.build_filter(
File "C:\Users\Vitaliy\PycharmProjects\Funpay\venv\lib\site-packages\django\db\models\sql\query.py", line 1374, in build_filter
arg, value = filter_expr
ValueError: too many values to unpack (expected 2)
HTTP GET /ru/currency/1/trade 500 [0.67, 127.0.0.1:52194]
