On Nov 13, 11:55 pm, Ric <riccardodivirgi...@gmail.com> wrote:
> the field class define this code
>
> def formfield(self, form_class=forms.CharField, **kwargs):
> """
> Returns a django.forms.Field instance for this database Field.
> """
> defaults = {'required': not self.blank,
> 'label': capfirst(self.verbose_name),
> 'help_text': self.help_text}
> if self.has_default():
> if callable(self.default):
> defaults['initial'] = self.default
> defaults['show_hidden_initial'] = True
> else:
> defaults['initial'] = self.get_default()
> if self.choices:
> # Fields with choices get special treatment.
> include_blank = (self.blank or
> not (self.has_default() or 'initial' in
> kwargs))
> defaults['choices'] =
> self.get_choices(include_blank=include_blank)
> defaults['coerce'] = self.to_python
> if self.null:
> defaults['empty_value'] = None
> form_class = forms.TypedChoiceField
> # Many of the subclass-specific formfield arguments
> (min_value,
> # max_value) don't apply for choice fields, so be sure to
> only pass
> # the values that TypedChoiceField will understand.
> for k in kwargs.keys():
> if k not in ('coerce', 'empty_value', 'choices',
> 'required',
> 'widget', 'label', 'initial',
> 'help_text',
> 'error_messages', 'show_hidden_initial'):
> del kwargs[k]
> defaults.update(kwargs)
> return form_class(**defaults)
>
> this code says
> if self.choices:
> form_class = forms.TypedChoiceField
>
> this means that if you have a field that got choices, even if you pass
> during the super an argument different than forms.TypedChoiceField,
> you'll always get forms.TypedChoiceField
>
> must be defaults["form_class"] = forms.TypedChoiceField
do you mean something like:
if self.choices:
if 'form_class' in defaults:
form_class = defaults['form_class']
else:
form_class = forms.TypedChoiceField
-Preston
form_class =
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