SET_NULL [source] Set the ForeignKey null; this is only possible if null
class FieldFile [source] When you access a FileField on a model, you are given
class BigIntegerField(**options) [source] A 64-bit integer, much like an IntegerField
GenericIPAddressField.protocol Limits valid inputs to the specified protocol. Accepted values are 'both' (default)
FieldFile.size The result of the underlying
Field.unique_for_date Set this to the name of a DateField or DateTimeField to require that this field
pre_save(model_instance, add) [source] Method called prior to get_db_prep_save()
class TimeField(auto_now=False, auto_now_add=False, **options) [source] A time, represented
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
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