Fix flake8

arkindex/project/tests.py

@@ -26,6 +26,7 @@ class TestPolygonField(TestCase):
         self.assertSequenceEqual(Zone.objects.filter(polygon__contains=self.z3.polygon), [self.z1, self.z3])
         self.assertSequenceEqual(Zone.objects.filter(polygon__contains=self.z1.polygon), [self.z1])
 
+
 class TestPolygon(TestCase):
     '''
     Test the low level class