From 21e6fddf1a6697900f24f303a55da4ddda9c66f1 Mon Sep 17 00:00:00 2001
From: Raymond Feng <raymond@strongloop.com>
Date: Fri, 6 Sep 2013 13:42:12 -0700
Subject: [PATCH] Check the filter param to make sure we have a default value

sls-sample-app is failing if we hit http://localhost:3000/locations/findOne

In this case, a undefined param is passed in.

The fix now sets it to {} if the value is undefined/null
---
 lib/dao.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/dao.js b/lib/dao.js
index 1c18853c..b172298c 100644
--- a/lib/dao.js
+++ b/lib/dao.js
@@ -469,6 +469,7 @@ DataAccessObject.findOne = function findOne(params, cb) {
         cb = params;
         params = {};
     }
+    params = params || {};
     params.limit = 1;
     this.find(params, function (err, collection) {
         if (err || !collection || !collection.length > 0) return cb(err, null);