ummm. forgot to commit stuff

lms/envs/common.py

@@ -364,6 +364,7 @@ TEMPLATE_LOADERS = (
 
 MIDDLEWARE_CLASSES = (
     'contentserver.middleware.StaticContentServer',
+    'request_cache.middleware.RequestCache',
     'django_comment_client.middleware.AjaxExceptionMiddleware',
     'django.middleware.common.CommonMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',

lms/one_time_startup.py

@@ -2,13 +2,15 @@ import logging
 from dogapi import dog_http_api, dog_stats_api
 from django.conf import settings
 from xmodule.modulestore.django import modulestore
+from request_cache.middleware import RequestCache
 
 from django.core.cache import get_cache, InvalidCacheBackendError
 
 cache = get_cache('mongo_metadata_inheritance')
 for store_name in settings.MODULESTORE:
     store = modulestore(store_name)
-    store.metadata_inheritance_cache = cache
+    store.metadata_inheritance_cache_subsystem = cache
+    store.request_cache = RequestCache.get_request_cache()
 
 if hasattr(settings, 'DATADOG_API'):
     dog_http_api.api_key = settings.DATADOG_API