From e52ae4b262fdcf0dee67ce12057df95285792d9b Mon Sep 17 00:00:00 2001
From: Johnny Bill <johannes.bill@gmail.com>
Date: Mon, 16 Jun 2014 12:32:29 +0200
Subject: [PATCH] cannot read property of undefined fixed

fields seems to be undefined sometimes.
---
 lib/mysql.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/mysql.js b/lib/mysql.js
index 2a48299..9debd5e 100644
--- a/lib/mysql.js
+++ b/lib/mysql.js
@@ -635,7 +635,7 @@ MySQL.prototype.autoupdate = function (models, cb) {
       wait++;
       self.query('SHOW FIELDS FROM ' + self.tableEscaped(model), function (err, fields) {
         self.query('SHOW INDEXES FROM ' + self.tableEscaped(model), function (err, indexes) {
-          if (!err && fields.length) {
+          if (!err && fields && fields.length) {
             self.alterTable(model, fields, indexes, done);
           } else {
             self.createTable(model, done);