Incorporate @darknos expanded check for zero dates

Author: bbito

lib/mysql.js

@@ -437,7 +437,7 @@ MySQL.prototype.fromColumnValue = function(prop, val) {
         // MySQL allows, unless NO_ZERO_DATE is set, dummy date/time entries
         // new Date() will return Invalid Date for those, so we need to handle
         // those separate.
-        if (val == '0000-00-00 00:00:00') {
+        if (!val || val == '0000-00-00 00:00:00' || val == '0000-00-00') {
           val = null;
         }
         break;