Fix for postgres connection via redis

gistfile1.diff

------------------------- app/workers/post_receive.rb -------------------------
index 28216ec..39ead22 100644
@@ -2,6 +2,9 @@ class PostReceive
   @queue = :post_receive
 
   def self.perform(reponame, oldrev, newrev, ref, author_key_id)
+
+    defined?(ActiveRecord::Base) and ActiveRecord::Base.establish_connection
+
     project = Project.find_by_path(reponame)
     return false if project.nil?