Fix inheritance in soc.models.base module. FieldsProxy inherited from DbModelForm which was deleted in previous commits (replace that with BaseForm).
Patch by: Pawel Solyga
"Decorator for views that gzips pages if the client supports it."
from django.utils.decorators import decorator_from_middleware
from django.middleware.gzip import GZipMiddleware
gzip_page = decorator_from_middleware(GZipMiddleware)