From 7efc0619cc1af5846b81eabbea02e492d3e417af Mon Sep 17 00:00:00 2001
From: barisusakli <barisusakli@gmail.com>
Date: Tue, 20 Jan 2015 18:13:48 -0500
Subject: [PATCH] dont crash if data.username is undefined, dont set username
 to empty value

---
 src/user/profile.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/user/profile.js b/src/user/profile.js
index 13f29591c0..8c44b86a6f 100644
--- a/src/user/profile.js
+++ b/src/user/profile.js
@@ -57,6 +57,9 @@ module.exports = function(User) {
 			}
 
 			function isUsernameAvailable(next) {
+				if (!data.username) {
+					return next();
+				}
 				User.getUserFields(uid, ['username', 'userslug'], function(err, userData) {
 
 					var userslug = utils.slugify(data.username);
@@ -177,6 +180,9 @@ module.exports = function(User) {
 	}
 
 	function updateUsername(uid, newUsername, callback) {
+		if (!newUsername) {
+			return callback();
+		}
 		User.getUserFields(uid, ['username', 'userslug'], function(err, userData) {
 			function update(field, object, value, callback) {
 				async.parallel([