Bump to 2.2.1 and black some files

tests/functional/test_data_migrations.py

@@ -79,8 +79,12 @@ class DataMigrationDetectionTestCase(unittest.TestCase):
     def test_correct_get_model_import(self):
         def correct_importing_model_forward(apps, schema_editor):
             MyModel = apps.get_model("app_data_migrations", "MyModel")
+            MyVeryLongLongLongModel = apps.get_model(
+                "app_data_migrations", "MyVeryLongLongLongModel"
+            )
 
             MyModel.objects.filter(id=1).first()
+            MyVeryLongLongLongModel.objects.filter(id=1).first()
 
         issues = MigrationLinter.get_data_migration_model_import_issues(
             correct_importing_model_forward

tests/test_project/app_data_migrations/migrations/0001_initial.py

@@ -24,5 +24,5 @@ class Migration(migrations.Migration):
                 ),
                 ("myfield", models.IntegerField()),
             ],
-        ),
+        )
     ]

tests/test_project/app_data_migrations/migrations/0002_missing_reverse.py

@@ -9,10 +9,6 @@ def update_things(apps, schema_editor):
 
 class Migration(migrations.Migration):
 
-    dependencies = [
-        ("app_data_migrations", "0001_initial"),
-    ]
+    dependencies = [("app_data_migrations", "0001_initial")]
 
-    operations = [
-        migrations.RunPython(update_things),
-    ]
+    operations = [migrations.RunPython(update_things)]

tests/test_project/app_data_migrations/migrations/0003_incorrect_arguments.py

@@ -13,10 +13,6 @@ def forward_weird_name(arg1, arg2):
 
 class Migration(migrations.Migration):
 
-    dependencies = [
-        ("app_data_migrations", "0002_missing_reverse"),
-    ]
+    dependencies = [("app_data_migrations", "0002_missing_reverse")]
 
-    operations = [
-        migrations.RunPython(forward_weird_name, backward_weirdly_named),
-    ]
+    operations = [migrations.RunPython(forward_weird_name, backward_weirdly_named)]