From 07e7498f458183fcb8fef7f83282a52ed6569d46 Mon Sep 17 00:00:00 2001
From: barisusakli <barisusakli@gmail.com>
Date: Thu, 22 Oct 2015 15:16:31 -0400
Subject: [PATCH] use sortedSetsRemove

---
 src/user/delete.js | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/src/user/delete.js b/src/user/delete.js
index 1eba9939a2..bb7898b40a 100644
--- a/src/user/delete.js
+++ b/src/user/delete.js
@@ -125,20 +125,20 @@ module.exports = function(User) {
 	};
 
 	function deleteUserIps(uid, callback) {
-		db.getSortedSetRange('uid:' + uid + ':ip', 0, -1, function(err, ips) {
-			if (err) {
-				return callback(err);
+		async.waterfall([
+			function (next) {
+				db.getSortedSetRange('uid:' + uid + ':ip', 0, -1, next);
+			},
+			function (ips, next) {
+				var keys = ips.map(function(ip) {
+					return 'ip:' + ip + ':uid';
+				});
+				db.sortedSetsRemove(keys, uid, next);
+			},
+			function (next) {
+				db.delete('uid:' + uid + ':ip', next);
 			}
-
-			async.each(ips, function(ip, next) {
-				db.sortedSetRemove('ip:' + ip + ':uid', uid, next);
-			}, function(err) {
-				if (err) {
-					return callback(err);
-				}
-				db.delete('uid:' + uid + ':ip', callback);
-			});
-		});
+		], callback);
 	}
 
 	function deleteUserFromFollowers(uid, callback) {