On Django 1.2.1 I\'m using ModelForm and generating a form with radiobuttons:
class myModelForm(ModelForm): class Meta: model = myModel w
In Django 1.6 (didn't test it in other versions) all you need is default=None:
default=None
class myModel(models.Model): choose = models.CharField(..., default=None) class myModelForm(ModelForm): class Meta: model = myModel widgets = { 'choose': RadioSelect(), }