Refs #28586 -- Split descriptor from GenericForeignKey.

This makes GenericForeignKey more similar to other fields which act as
descriptors, preparing it to add “fetcher protocol” support in a clear and
consistent way.

1 files changed, 5 insertions, 5 deletions

diff --git a/django/contrib/contenttypes/checks.py b/django/contrib/contenttypes/checks.py
index aae9dcb31b..392f60a655 100644
--- a/django/contrib/contenttypes/checks.py
+++ b/django/contrib/contenttypes/checks.py
@@ -5,7 +5,7 @@ from django.core.checks import Error
 
 
 def check_generic_foreign_keys(app_configs, **kwargs):
-    from .fields import GenericForeignKey
+    from .fields import GenericForeignKeyDescriptor
 
     if app_configs is None:
         models = apps.get_models()
@@ -14,14 +14,14 @@ def check_generic_foreign_keys(app_configs, **kwargs):
             app_config.get_models() for app_config in app_configs
         )
     errors = []
-    fields = (
+    descriptors = (
         obj
         for model in models
         for obj in vars(model).values()
-        if isinstance(obj, GenericForeignKey)
+        if isinstance(obj, GenericForeignKeyDescriptor)
     )
-    for field in fields:
-        errors.extend(field.check())
+    for descriptor in descriptors:
+        errors.extend(descriptor.field.check())
     return errors