added private public view to profile -- todo : add same for article view

test/data/schemas/article.js

@@ -2,8 +2,7 @@ var Schema = require('mongoose').Schema;
 
 var ArticleSchema = new Schema({
   title: {
-    type: String,
-    unique: true
+    type: String
   },
   body: String,
   author: {

test/data/schemas/user.js

@@ -1,9 +1,9 @@
 var mongoose = require('mongoose');
 
 var UserSchema = new mongoose.Schema({
-  username: {type: String, unique: true},
+  username: {type: String, unique: true, required: true},
   name: String,
-  password: String,
+  password: String
 });
 
 UserSchema.methods.recentArticles = function(callback) {