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- from django.apps import AppConfig
- from django.contrib.contenttypes.checks import (
- check_generic_foreign_keys, check_model_name_lengths,
- )
- from django.core import checks
- from django.db.models.signals import post_migrate, pre_migrate
- from django.utils.translation import gettext_lazy as _
-
- from .management import (
- create_contenttypes, inject_rename_contenttypes_operations,
- )
-
-
- class ContentTypesConfig(AppConfig):
- name = 'django.contrib.contenttypes'
- verbose_name = _("Content Types")
-
- def ready(self):
- pre_migrate.connect(inject_rename_contenttypes_operations, sender=self)
- post_migrate.connect(create_contenttypes)
- checks.register(check_generic_foreign_keys, checks.Tags.models)
- checks.register(check_model_name_lengths, checks.Tags.models)
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