Django is initialized before when the module is loaded.

Change-Id: I788df36497989fde9e8a1f94daa6876c4d24cc24
diff --git a/app/summerofcode/mapreduce/proposal_acceptance.py b/app/summerofcode/mapreduce/proposal_acceptance.py
index 59d2f83..83ef676 100644
--- a/app/summerofcode/mapreduce/proposal_acceptance.py
+++ b/app/summerofcode/mapreduce/proposal_acceptance.py
@@ -14,6 +14,9 @@
 
 """Map-reduce pipelines that back up acceptance and rejection of proposals."""
 
+from melange.appengine import django_setup
+django_setup.setup_environment()
+
 import logging
 
 from google.appengine.ext import ndb