to_field_name Same as ModelChoiceField.to_field_name.

max_digits The maximum number of digits (those before the decimal point plus those after the decimal point, with leading zeros

protocol Limits valid inputs to the specified protocol. Accepted values are both (default), IPv4 or

Field.has_changed() [source] The has_changed() method is used to determine if

class NullBooleanField(**kwargs) [source] Default widget:

recursive If False (the default) only the direct contents of path will be offered as choices. If True

input_time_formats A list of formats used to attempt to convert a string to a valid datetime.time object.

queryset Same as ModelChoiceField.queryset. Takes one optional argument:

class FileField(**kwargs) [source] Default widget:

class DateTimeField(**kwargs) [source] Default widget: