From 0866f33cec3131f9b4ece50648419f423f92aa96 Mon Sep 17 00:00:00 2001
From: Raymond Feng <raymond@strongloop.com>
Date: Wed, 28 Aug 2013 21:39:59 -0700
Subject: [PATCH] Check the existence of id

---
 lib/connectors/memory.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/connectors/memory.js b/lib/connectors/memory.js
index 5a155e5f..2749c040 100644
--- a/lib/connectors/memory.js
+++ b/lib/connectors/memory.js
@@ -91,7 +91,8 @@ Memory.prototype.create = function create(model, data, callback) {
     this.ids[model] = Number(currentId) + 1;
 
     var props = this._models[model].properties;
-    id = props[this.idName(model)].type(id);
+    var idName = this.idName(model);
+    id = (props[idName] && props[idName].type && props[idName].type(id)) || id;
     this.setIdValue(model, data, id);
     this.cache[model][id] = JSON.stringify(data);
     process.nextTick(function() {