From bede7ab499fa53f5e537f1df501a7c55f8a342c7 Mon Sep 17 00:00:00 2001
From: Raymond Feng <raymond@strongloop.com>
Date: Thu, 22 Aug 2013 16:44:02 -0700
Subject: [PATCH] Track the greatest id to prevent records from being overriden

---
 lib/connectors/memory.js | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/lib/connectors/memory.js b/lib/connectors/memory.js
index 7174f396..83d8eb08 100644
--- a/lib/connectors/memory.js
+++ b/lib/connectors/memory.js
@@ -38,7 +38,19 @@ Memory.prototype.define = function defineModel(descr) {
 };
 
 Memory.prototype.create = function create(model, data, callback) {
-    var id = data.id || this.ids[model]++;
+    var currentId = this.ids[model];
+    if(currentId === undefined) {
+        // First time
+        this.ids[model] = 1;
+        currentId = 1;
+    }
+    var id = data.id || currentId;
+    if(id > currentId) {
+        // If the id is passed in and the value is greater than the current id
+        currentId = id;
+    }
+    this.ids[model] = currentId + 1;
+
     data.id = id;
     this.cache[model][id] = JSON.stringify(data);
     process.nextTick(function() {