updated the error

Author: acloudfan

api/v1/vacations.js

@@ -49,7 +49,7 @@ module.exports = function(router){
         db.save(doc, function(err,saved){
             if(err){
                 // The returned error need to be defined better - in this example it is being left as is
-                res.status(400).send("err")
+                res.status(400).send(err)
             } else {
                 res.send(saved)
             }

index.js

@@ -1,7 +1,6 @@
-
-process.env.DB_URI = "" /** provide the url */
-process.env.DB_USER = "" /**provide the user id */
-process.env.DB_PASSWORD = "" /**provide the password */
+process.env.DB_URI = "set this up
+process.env.DB_USER = "set this up" /**provide the user id */
+process.env.DB_PASSWORD = "set this up" /**provide the password */
 
 var express = require('express')
 var bodyParser = require('body-parser')