MY CreateViewは正常に機能しましたが、このフォームデータを更新しようとすると空白のフォームが表示されます。データは示されなかった。ここに私のviews.pyは以下のとおりです。ここでUpdateViewはdjangoインラインフォームセットで空白のフォームを返します
@require_authenticated_permission(
'member.add_person')
class PersonCreate(FormsetMixin, CreateView):
template_name = 'member/person_form.html'
model = Person
form_class = MemberForm
formset_class = PersonFormSet
@require_authenticated_permission(
'member.change_person')
class PersonUpdate(FormsetMixin, UpdateView):
template_name = 'member/person_form.html'
model = Person
form_class = MemberForm
formset_class = PersonFormSet
は私のフォームセットです:
class MemberForm(ModelForm):
class Meta:
model = Person
exclude = ('user',)
def __init__(self, *args, **kwargs):
super(MemberForm, self).__init__(*args, **kwargs)
self.fields['name'].widget.attrs['placeholder'] = 'Your full name'
self.fields['tele_land'].label = 'Land phone'
self.fields['tele_cell'].label = 'Cell phone'
self.fields['passing_year'].label = 'Passing year'
self.fields['passing_year'].help_text = 'According to your session year'
def save(self, request, commit=True):
person = super().save(commit=False)
if not person.pk:
person.user = get_user(request)
if commit:
person.save()
self.save_m2m()
return person
class ChildrenForm(ModelForm):
class Meta:
model = Children
fields = '__all__'
PersonFormSet = inlineformset_factory(Person, Children, extra=0, min_num=1, fields=('child_name', 'child_birth_date','blood_group'))
URL:
url(r'^person/create/$', views.PersonCreate.as_view(), name='person-create'),
url(r'^person/(?P<slug>[\w\-]+)/update/$', views.PersonUpdate.as_view(), name='person-update'),
マイフォームセットのミックスイン:
class FormsetMixin(object):
object = None
def get(self, request, *args, **kwargs):
if getattr(self, 'is_update_view', False):
self.object = self.get_object()
form_class = self.get_form_class()
form = self.get_form(form_class)
formset_class = self.get_formset_class()
formset = self.get_formset(formset_class)
return self.render_to_response(self.get_context_data(form=form, formset=formset))
def post(self, request, *args, **kwargs):
if getattr(self, 'is_update_view', False):
self.object = self.get_object()
form_class = self.get_form_class()
form = self.get_form(form_class)
formset_class = self.get_formset_class()
formset = self.get_formset(formset_class)
if form.is_valid() and formset.is_valid():
return self.form_valid(form, formset)
else:
return self.form_invalid(form, formset)
def get_formset_class(self):
return self.formset_class
def get_formset(self, formset_class):
return formset_class(**self.get_formset_kwargs())
def get_formset_kwargs(self):
kwargs = {
'instance': self.object
}
if self.request.method in ('POST', 'PUT'):
kwargs.update({
'data': self.request.POST,
'files': self.request.FILES,
})
return kwargs
def form_valid(self, form, formset):
self.object = form.save(self.request)
formset.instance = self.object
formset.save()
return redirect(self.object.get_absolute_url())
def form_invalid(self, form, formset):
return self.render_to_response(self.get_context_data(form=form, formset=formset))
私UpdateViewが与える理由空白のフォーム?