diff --git a/package.json b/package.json
index 3e8b184..d802fd6 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,8 @@
     "express": "^4.13.4",
     "mocha": "^2.4.5",
     "mongodb": "^2.1.16",
-    "morgan": "^1.7.0"
+    "morgan": "^1.7.0",
+    "object-assign":"4.1.0"
   },
   "engine": {
     "node": "*",
diff --git a/server.js b/server.js
index 531d790..36dc199 100644
--- a/server.js
+++ b/server.js
@@ -4,6 +4,8 @@ var express = require('express'),
     app     = express(),
     eps     = require('ejs'),
     morgan  = require('morgan');
+    
+Object.assign=require('object-assign')
 
 app.engine('html', require('ejs').renderFile);
 app.use(morgan('combined'))