symposion_app/pinaxcon/registrasion/forms.py

from . import models

from django import forms


class YesNoField(forms.TypedChoiceField):

    def __init__(self, *args, **kwargs):
        kwargs['required'] = True
        super(YesNoField, self).__init__(
            *args,
            coerce=lambda x: x == True,
            choices=((None, '--------'), (False, 'No'), (True, 'Yes')),
            **kwargs
        )


class ProfileForm(forms.ModelForm):
    ''' A form for requesting badge and profile information. '''

    class Meta:
        model = models.AttendeeProfile
        exclude = ['attendee']
        widgets = {
            'past_lca': forms.widgets.CheckboxSelectMultiple
        }
        field_classes = {
            "of_legal_age": YesNoField,
        }