Fixed some flake8 errors.

Originally I added migrations to flake8 exclude because of long lines
in migration files, but there are other directories named migrations we
do want to check. We are not warning on line lengths yet anyway.

3 files changed, 4 insertions, 4 deletions

diff --git a/tests/migrations/test_executor.py b/tests/migrations/test_executor.py
index 4631b80577..469f00f705 100644
--- a/tests/migrations/test_executor.py
+++ b/tests/migrations/test_executor.py
@@ -234,8 +234,8 @@ class ExecutorTests(MigrationTestBase):
 
     @override_settings(
         MIGRATION_MODULES={
-          "migrations": "migrations.test_migrations_backwards_deps_1",
-          "migrations2": "migrations2.test_migrations_backwards_deps_2",
+            "migrations": "migrations.test_migrations_backwards_deps_1",
+            "migrations2": "migrations2.test_migrations_backwards_deps_2",
         },
     )
     def test_backwards_deps(self):
diff --git a/tests/migrations/test_migrations_backwards_deps_1/0001_initial.py b/tests/migrations/test_migrations_backwards_deps_1/0001_initial.py
index 8e1925b472..cb6f0891fd 100644
--- a/tests/migrations/test_migrations_backwards_deps_1/0001_initial.py
+++ b/tests/migrations/test_migrations_backwards_deps_1/0001_initial.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import migrations, models
+from django.db import migrations
 
 
 class Migration(migrations.Migration):
diff --git a/tests/migrations/test_migrations_backwards_deps_1/0002_second.py b/tests/migrations/test_migrations_backwards_deps_1/0002_second.py
index 512f32e97c..41d6684f9d 100644
--- a/tests/migrations/test_migrations_backwards_deps_1/0002_second.py
+++ b/tests/migrations/test_migrations_backwards_deps_1/0002_second.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import migrations, models
+from django.db import migrations
 
 
 class Migration(migrations.Migration):