Flake8 corrections

3 files changed, 4 insertions, 5 deletions

diff --git a/django/db/models/sql/compiler.py b/django/db/models/sql/compiler.py
index 5636f344df..e166492896 100644
--- a/django/db/models/sql/compiler.py
+++ b/django/db/models/sql/compiler.py
@@ -956,10 +956,9 @@ class SQLUpdateCompiler(SQLCompiler):
                     val = val.prepare_database_save(field)
                 else:
                     raise TypeError("Database is trying to update a relational field "
-                                     "of type %s with a value of type %s. Make sure "
-                                     "you are setting the correct relations" %
-                                     (field.__class__.__name__,
-                                     val.__class__.__name__))
+                                    "of type %s with a value of type %s. Make sure "
+                                    "you are setting the correct relations" %
+                                    (field.__class__.__name__, val.__class__.__name__))
             else:
                 val = field.get_db_prep_save(val, connection=self.connection)
 
diff --git a/tests/invalid_models_tests/test_relative_fields.py b/tests/invalid_models_tests/test_relative_fields.py
index dabbe61723..a1a4c6037f 100644
--- a/tests/invalid_models_tests/test_relative_fields.py
+++ b/tests/invalid_models_tests/test_relative_fields.py
@@ -3,7 +3,6 @@ from __future__ import unicode_literals
 
 from django.core.checks import Error
 from django.db import models
-from django.db.models.fields import FieldDoesNotExist
 from django.test.utils import override_settings
 from django.test.testcases import skipIfDBFeature
 
diff --git a/tests/model_fields/models.py b/tests/model_fields/models.py
index b16287a66c..c9e6555525 100644
--- a/tests/model_fields/models.py
+++ b/tests/model_fields/models.py
@@ -48,6 +48,7 @@ class Whiz(models.Model):
 class BigD(models.Model):
     d = models.DecimalField(max_digits=38, decimal_places=30)
 
+
 class FloatModel(models.Model):
     size = models.FloatField()