Ok great.
Take care.
On Mon, Aug 15, 2016 at 3:10 AM, Nestor Burma <nesto...@caramail.fr> wrote:
> Oh I just have found the trick !
> It comes from a django bug in some earlier version of django 1.9. in
> FormeMixinBase.form_invalid()
>
> I had:
> def form_invalid(self, form):
> return self.render_to_response(self.get_context_data())
>
> in place of:
> def form_invalid(self, form):
> return self.render_to_response(self.get_context_data(form=form))
>
> so parameters wasn't transfered. Probably my pip did'nt install last
> version, and my production version was not exactly the same as my
> development one... An upgrade solved the problem.
>
> Ouf ! I believed I was going to come crazy !
>
> Thank's for your answer.
>
> *Envoyé:* lundi 15 août 2016 à 08:59
> *De:* "M Hashmi" <mhashmi1...@gmail.com>
> *À:* django-users@googlegroups.com
> *Objet:* Re: Strange bug with form errors
> Can you paste the full traceback from production server?
>
> On Sun, Aug 14, 2016 at 11:53 PM, Nestor Burma <nesto...@caramail.fr>
> wrote:
>>
>> I have a very strange bug with fom errors. *On my development site, my
>> code works fine*. But on my production site (apache + mod-wgsi +
>> posgresql), the form errors I defined in is_valid() method of my ModelForm
>> (in a generic CreateView) are not product by the template. Have you already
>> seen such a thing ?
>>
>> Here is my code :
>>
>>
>> *views.py:*
>> class UserCreate(CreateView):
>> model = User
>> template_name = 'base/userCreate.html'
>> success_url = '/utilisateurs/nouveau/success/{id}'
>> form_class = UtilisateurCreateForm
>>
>> *forms.py:*
>> class UtilisateurCreateForm(forms.ModelForm):
>> class Meta:
>> model = User
>> fields = ['first_name', 'last_name', 'email']
>> def is_valid(self):
>> valid = super().is_valid()
>> if email != '' and User.objects.filter(email = email).exists():
>> self.add_error('email', 'Il existe déjà un utilisateur avec
>> cet email.')
>> valid = False
>> return valid
>>
>> *userCreate.html:*
>> {% extends "base/base.html" %}
>> {% block contenu %}
>> <h3>Nouvel utilisateur :</h3>
>> <form action="" method="post">{% csrf_token %}
>> {{ form.as_p }}
>> <input type="submit" value="Enregistrer" />
>> </form>
>> {% endblock %}
>>
>> Thank's for your help.
>>
>>
>>
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