Fixed issue with the SQL debug output since the error column is typically empty

git-svn-id: file:///svn-source/pmgr/branches/ledger_transactions_20090605/site@79 97e9348a-65ac-dc4b-aefc-98561f571b83

webroot/css/cake.generic.css

@@ -67,6 +67,7 @@
 
 table.cake-sql-log {
 	background: #f4f4f4;
+	empty-cells: show;
 	border:1px solid #ccc;
 	border-right:0;
 	clear: both;