from django.apps import AppConfig

class ModelDefaultPKConfig(AppConfig):

    name = "model_options"

class ModelPKConfig(AppConfig):

    name = "model_options"

    default_auto_field = "django.db.models.SmallAutoField"

class ModelPKNonAutoConfig(AppConfig):

    name = "model_options"

    default_auto_field = "django.db.models.TextField"

class ModelPKNoneConfig(AppConfig):

    name = "model_options"

    default_auto_field = None

class ModelPKNonexistentConfig(AppConfig):

    name = "model_options"

    default_auto_field = "django.db.models.NonexistentAutoField"