ForeignKey.limit_choices_to Sets a limit to the available choices for this field when this field is rendered using a ModelForm

GenericIPAddressField.protocol Limits valid inputs to the specified protocol. Accepted values are 'both' (default)

Field.db_tablespace The name of the database tablespace to use for this field’s index, if this field

ManyToManyField.through Django will automatically generate a table to manage many-to-many relationships. However, if you want

Field.choices An iterable (e.g., a list or tuple) consisting itself of iterables of exactly two items (e.g. [(A, B), (A

Field.blank If True, the field is allowed to be blank. Default is False. Note

class SlugField(max_length=50, **options) [source] Slug

Field.unique_for_date Set this to the name of a DateField or DateTimeField to require that this field

FieldFile.close() [source] Behaves like the standard Python file.close() method

Field.one_to_many Boolean flag that is True if the field has a one-to-many relation, such as a GenericRelation