SET_DEFAULT [source] Set the ForeignKey to its default value; a default for

class OneToOneField(othermodel, on_delete, parent_link=False, **options) [source] A one-to-one

class SmallIntegerField(**options) [source] Like an IntegerField, but only allows

SlugField.allow_unicode New in Django 1.9. If

class CharField(max_length=None, **options) [source] A string field, for small- to large-sized

to_python(value) [source] Converts the value into the correct Python object. It acts as the

ForeignKey.to_field The field on the related object that the relation is to. By default, Django uses the primary key of the

Field.unique If True, this field must be unique throughout the table. This is enforced

Field.one_to_one Boolean flag that is True if the field has a one-to-one relation, such as a OneToOneField;

Field.primary_key If True, this field is the primary key for the model. If you