Fixed #15061 -- Removed a redundant method implementation in the class-based ModelFormMixin, and did some PEP8 cleanup. Thanks to rasca for the report and patch.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@15341 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/views/generic/base.py

@@ -8,6 +8,7 @@ from django.utils.decorators import classonlymethod
 
 logger = getLogger('django.request')
 
+
 class View(object):
     """
     Intentionally simple parent class for all views. Only implements