Blank option in required ChoiceField

Question

I want my ChoiceField in ModelForm to have a blank option (------) but it\'s required.

I need to have blank option to prevent user from accidentally skipping the field t

Answer 1

in argument add null = True

like this

gender = models.CharField(max_length=1, null = True)

http://docs.djangoproject.com/en/dev/ref/models/fields/

---

for your comment

THEME_CHOICES = (
    ('--', '-----'),
    ('DR', 'Domain_registery'),
)
    theme = models.CharField(max_length=2, choices=THEME_CHOICES)