Django Model Field Options: blank
blank field option determines whether a field in a form can have an empty value. This field option is used in form validation. The Django model field is allowed to be blank if the
blank field option is set to
True. Its default is
blank field option is different than the
null field option.
null is database-related, whereas
blank is validation-related. If a field has
blank=True, form validation will allow entry of an empty value. If a field has
blank=False, the field will be required.