1 files changed, 4 insertions, 1 deletions
diff --git a/django/contrib/contenttypes/tests.py b/django/contrib/contenttypes/tests.py
index 3f648bd456..b73307d85f 100644
--- a/django/contrib/contenttypes/tests.py
+++ b/django/contrib/contenttypes/tests.py
@@ -15,10 +15,12 @@ from django.utils.encoding import python_2_unicode_compatible
 class ConcreteModel(models.Model):
     name = models.CharField(max_length=10)
 
+
 class ProxyModel(ConcreteModel):
     class Meta:
         proxy = True
 
+
 @python_2_unicode_compatible
 class FooWithoutUrl(models.Model):
     """
@@ -39,6 +41,7 @@ class FooWithUrl(FooWithoutUrl):
     def get_absolute_url(self):
         return "/users/%s/" % urlquote(self.name)
 
+
 class FooWithBrokenAbsoluteUrl(FooWithoutUrl):
     """
     Fake model defining a ``get_absolute_url`` method containing an error
@@ -47,8 +50,8 @@ class FooWithBrokenAbsoluteUrl(FooWithoutUrl):
     def get_absolute_url(self):
         return "/users/%s/" % self.unknown_field
 
-class ContentTypesTests(TestCase):
 
+class ContentTypesTests(TestCase):
     def setUp(self):
         self.old_Site_meta_installed = Site._meta.installed
         ContentType.objects.clear_cache()