diff -r f47e9d4c8a59 -r 1a8620e5ebb0 web/ldtplatform/settings.py
--- a/web/ldtplatform/settings.py	Wed Dec 28 11:43:19 2011 +0100
+++ b/web/ldtplatform/settings.py	Fri Dec 30 18:16:44 2011 +0100
@@ -78,8 +78,10 @@
 )
 
 MIDDLEWARE_CLASSES = (
+    'django.middleware.cache.UpdateCacheMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.cache.FetchFromCacheMiddleware',
     'django.middleware.gzip.GZipMiddleware',
-    'django.middleware.common.CommonMiddleware',
     'ldt.ldt_utils.middleware.swfupload.SWFUploadMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
@@ -140,6 +142,7 @@
     'social_auth',
     'south',
     'guardian',
+    'sorl.thumbnail',
 )
 
 AUTH_PROFILE_MODULE = 'user.UserProfile'