From f1453569145e2b4444e0f08fd7ac53fe078b69c6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bar=C4=B1=C5=9F=20Soner=20U=C5=9Fakl=C4=B1?=
 <baris@nodebb.org>
Date: Sat, 7 Nov 2015 01:54:29 -0500
Subject: [PATCH] #3847

---
 src/upgrade.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/upgrade.js b/src/upgrade.js
index 65939936d0..ad31e95e8e 100644
--- a/src/upgrade.js
+++ b/src/upgrade.js
@@ -543,8 +543,12 @@ Upgrade.upgrade = function(callback) {
 
 							if (userData.gravatarpicture === userData.picture) {
 								async.series([
-									async.apply(db.setObjectField, 'user:' + uid, 'picture', ''),
-									async.apply(db.deleteObjectField, 'user:' + uid, 'gravatarpicture')
+									function (next) {
+										db.setObjectField('user:' + uid, 'picture', '', next);
+									},
+									function (next) {
+										db.deleteObjectField('user:' + uid, 'gravatarpicture', next);	
+									}									
 								], next);
 							} else {
 								db.deleteObjectField('user:' + uid, 'gravatarpicture', next);