Fixed #2109 -- Convert old-style classes to new-style classes throughout Django. Thanks, Nicola Larosa

git-svn-id: http://code.djangoproject.com/svn/django/trunk@3113 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/middleware/gzip.py

@@ -4,7 +4,7 @@ from django.utils.cache import patch_vary_headers
 
 re_accepts_gzip = re.compile(r'\bgzip\b')
 
-class GZipMiddleware:
+class GZipMiddleware(object):
     """
     This middleware compresses content if the browser allows gzip compression.
     It sets the Vary header accordingly, so that caches will base their storage