Allow Pro users to specify multiple domains to serve their blog. Specifically for www/non-www setups.

blogs/middleware.py

@@ -29,5 +29,5 @@ class BlogMiddleware:
                 pro_users = User.objects.filter(userprofile__is_pro=True)
 
                 for pro_user in pro_users:
-                    if host == pro_user.profile.blog_domain:
+                    if host in pro_user.profile.blog_domain.split(' '):
                         request.blog_user = pro_user