Moved django.db.migrations.writer.SettingsReference to django.conf.

Reduces the possibility of circular imports.

1 files changed, 2 insertions, 4 deletions

diff --git a/tests/migrations/test_writer.py b/tests/migrations/test_writer.py
index 467ff4475b..8e30342763 100644
--- a/tests/migrations/test_writer.py
+++ b/tests/migrations/test_writer.py
@@ -12,12 +12,10 @@ import custom_migration_operations.more_operations
 import custom_migration_operations.operations
 
 from django import get_version
-from django.conf import settings
+from django.conf import SettingsReference, settings
 from django.core.validators import EmailValidator, RegexValidator
 from django.db import migrations, models
-from django.db.migrations.writer import (
-    MigrationWriter, OperationWriter, SettingsReference,
-)
+from django.db.migrations.writer import MigrationWriter, OperationWriter
 from django.test import SimpleTestCase
 from django.utils.deconstruct import deconstructible
 from django.utils.functional import SimpleLazyObject