Fixed #3052: GZIP middleware now correctly reports Content-Length. Thanks, simonbun.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@4089 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/middleware/gzip.py

@@ -25,4 +25,5 @@ class GZipMiddleware(object):
 
         response.content = compress_string(response.content)
         response['Content-Encoding'] = 'gzip'
+        response['Content-Length'] = str(len(response.content))
         return response