From 7d195b7148981d920bbc462a8e5d7acab82f684e Mon Sep 17 00:00:00 2001
From: jrm424 <jrm424@440791e1-c2bf-4c1e-ad7c-caf3f8b0ebe8>
Date: Thu, 9 Sep 2010 21:05:20 +0000
Subject: [PATCH] add new data props and prevent empty core:year