У меня есть следующие модели
class Cv(models.Model):
name = models.CharField(_('name'), max_length=250)
objective = models.CharField(_('objective'), max_length=250)
slug = models.SlugField(editable=False)
class Position(models.Model):
cv = models.ForeignKey(Cv, verbose_name=_('cv'))
start = models.DateField(_('start'))
end = models.DateField(_('end'))
name = models.CharField(_('name'), max_length=250)
currently_employed = models.BooleanField(_('currently employed'))
sector = models.IntegerField(_('sector'), choices=SECTOR_CHOICES)
duties = models.TextField(_('duties'))
и следующие формы:
class CvForm(ModelForm):
class Meta:
model = Cv
class PositionForm(ModelForm):
class Meta:
model = Position
widgets = {
'start': DateInput(attrs={'class':'datepicker'}),
'end': DateInput(attrs={'class':'datepicker'}),
}
PositionFormSet = inlineformset_factory(Cv, Position, form=PositionForm, extra=1)
Я создал следующий универсальный CreateView, который прекрасно работает:
class CreateCvView(CreateView):
model = Cv
form_class = CvForm
template_name = 'recruitment/cv/cv_detail.html'
def get_success_url(self):
self.success_url = '/'
return self.success_url
def get_context_data(self, **kwargs):
context = super(CreateCvView, self).get_context_data(**kwargs)
if self.request.POST:
context['position_form'] = PositionFormSet(self.request.POST)
else:
context['position_form'] = PositionFormSet(instance=self.object)
return context
def form_valid(self, form):
self.object = form.save(commit=False)
self.object.slug = slugify(self.request.user)
context = self.get_context_data()
position_form = context['position_form']
if position_form.is_valid():
self.object = form.save()
position_form.instance = self.object
position_form.save()
return HttpResponseRedirect(self.get_success_url())
else:
return self.render_to_response(self.get_context_data(form=form))
То, что я хочу сделать, это UpdateView, и поэтому я скопировал createview и передал ему слаг следующим образом:
class EditCvView(UpdateView):
model = Cv
form_class = CvForm
template_name = 'recruitment/cv/cv_detail.html'
def get_success_url(self):
self.success_url = '/'
return self.success_url
def get_context_data(self, **kwargs):
context = super(EditCvView, self).get_context_data(**kwargs)
if self.request.POST:
context['position_form'] = PositionFormSet(self.request.POST)
else:
context['position_form'] = PositionFormSet(instance=self.object)
return context
def form_valid(self, form):
self.object = form.save(commit=False)
self.object.slug = slugify(self.request.user)
context = self.get_context_data()
position_form = context['position_form']
if position_form.is_valid():
self.object = form.save()
position_form.instance = self.object
position_form.save()
return HttpResponseRedirect(self.get_success_url())
else:
return self.render_to_response(self.get_context_data(form=form))
Он загружается нормально, но когда я публикую форму, я получаю ошибку 'list index out of range' для PositionFormSet (self.request.POST) в get_context_data. У кого-нибудь еще была такая проблема?