But fields are required! I need to have a control over form also if 'save'
button is clicked and required fields are not filled.
Il giorno domenica 29 gennaio 2017 20:26:10 UTC+1, Norberto Bensa ha
scritto:
>
> Are you telling me the following doesn't work for you?
>
> class DemoCreateView(CreateView):
> ...
> def post(self, request, *args, **kwargs):
> print(request.POST)
> return super().post(request, *args, **kwargs)
> ...
>
>
> Now, at the console:
>
>
> <QueryDict: {'csrfmiddlewaretoken':
> ['A3hHKM6Bs6NjJA996ALAsYPcYR7M3NWkzP4wcd6WUX1CEazC1dAK3aD1n8zl1aUU'],
> 'demo_desc
> r': [''], 'demo_code': ['']}>
>
> ...
>
> BTW, I had to add "blank=True, null=True" to your models, otherwise
> the fields are marked as required and the browser does validate that.
>
> HTH,
> Norberto
>
>
> 2017-01-29 15:54 GMT-03:00 Roberto Russi <robrus...@gmail.com
> <javascript:>>:
> >
> > I have tried it but post method is called only if form is valid and not
> if there are mandatory field not filled.
> >
> >
> > Il giorno domenica 29 gennaio 2017 18:30:50 UTC+1, Norberto Bensa ha
> scritto:
> >>
> >> https://ccbv.co.uk is your friend with class based views.
> >>
> >> I'd override post(self, request, *args, **kwargs), in request.POST,
> you'll have your form's data (before it's validated).
> >>
> >> HTH,
> >> Norberto
> >>
> >> 2017-01-29 9:10 GMT-03:00 Roberto Russi <robrus...@gmail.com>:
> >>>
> >>> I need get data from a form when submit is clicked even if data are
> invalid, inconplete or empty.
> >>> I try to override form_invalid in CreateView but it is never called
> and form_valid, obviously, only if data are valid.
> >>> Why form_invalid is never called?
> >>>
> >>> I have this test project with django 1.10.5 and python 3.5
> >>>
> >>> models.py
> >>>
> >>> class Demo(models.Model):
> >>> demo_descr = models.CharField("Description",
> >>> max_length=50,
> >>> )
> >>> demo_code = models.CharField("Code",
> >>> max_length=5,
> >>> )
> >>>
> >>> def __str__(self):
> >>> return self.demo_descr
> >>>
> >>> class Meta:
> >>> verbose_name = "Test"
> >>> verbose_name_plural = "Tests"
> >>> ordering = ["demo_descr"]
> >>>
> >>> views.py
> >>>
> >>> class DemoForm(forms.ModelForm):
> >>> class Meta:
> >>> model = models.Demo
> >>> fields = ('demo_descr','demo_code')
> >>>
> >>>
> >>> class DemoCreateView(CreateView):
> >>> form_class = DemoForm
> >>> success_url = 'demo'
> >>> template_name = 'test_form.html'
> >>> model = models.Demo
> >>>
> >>> def form_valid(self, form):
> >>> print('valid')
> >>> return CreateView.form_valid(self, form)
> >>>
> >>> def form_invalid(self, form):
> >>> print('invalid')
> >>> return CreateView.form_invalid(self, form)
> >>>
> >>> urls.py
> >>>
> >>> url(r'^demo$', views.DemoCreateView.as_view(), name='demo'),
> >>>
> >>>
> >>> test_form.html
> >>>
> >>> <form method="post" action="">
> >>> {% csrf_token %}
> >>> {{ form.as_p }}
> >>> <input type="submit" value="Save" />
> >>> </form>
> >>>
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