Fixed #2092: added a "is_secure()" method to HttpRequest which correctly handles the subtleties of mod_python's interaction with os.environ. This one's been bugging me for about a *year*, so many many thanks to k.shaposhnikov@gmail.com for figuring it out, and Tim Shaffer for pointing out this ticket.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@3410 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/middleware/common.py

@@ -1,7 +1,7 @@
 from django.conf import settings
 from django import http
 from django.core.mail import mail_managers
-import md5, os
+import md5
 
 class CommonMiddleware(object):
     """
@@ -44,7 +44,7 @@ class CommonMiddleware(object):
         if new_url != old_url:
             # Redirect
             if new_url[0]:
-                newurl = "%s://%s%s" % (os.environ.get('HTTPS') == 'on' and 'https' or 'http', new_url[0], new_url[1])
+                newurl = "%s://%s%s" % (request.is_secure() and 'https' or 'http', new_url[0], new_url[1])
             else:
                 newurl = new_url[1]
             if request.GET: