Fields ====== UUIDPrimaryKeyField ------------------- Field to use UUID as Primary Key of your model instead of the sequential usage: .. code-block:: python from django_models.fields import UUIDPrimaryKeyField ... class TestModel(models.Model): id = UUIDPrimaryKeyField() ... CharFieldDigitsOnly ------------------- Field to use only digits but with zero on left. usage: .. code-block:: python from django_models.fields import CharFieldDigitsOnly ... class TestModel(models.Model): code = CharFieldDigitsOnly(max_length=10) ...