From 9d3baf488f7e72d93ba2c8a683daab86bf76eff3 Mon Sep 17 00:00:00 2001
From: Shane Kilkelly <shane@kilkelly.me>
Date: Mon, 10 Oct 2016 13:28:03 +0100
Subject: [PATCH] Use the query operator for existence check

---
 .../web/app/coffee/Features/User/UserSessionsManager.coffee   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/services/web/app/coffee/Features/User/UserSessionsManager.coffee b/services/web/app/coffee/Features/User/UserSessionsManager.coffee
index ef8b1672a9..23a9bcbb36 100644
--- a/services/web/app/coffee/Features/User/UserSessionsManager.coffee
+++ b/services/web/app/coffee/Features/User/UserSessionsManager.coffee
@@ -85,10 +85,10 @@ module.exports = UserSessionsManager =
 				return callback(null, result)
 
 	revokeAllUserSessions: (user, retain, callback=(err)->) ->
-		if !retain
+		if !retain?
 			retain = []
 		retain = retain.map((i) -> UserSessionsManager._sessionKey(i))
-		if !user
+		if !user?
 			logger.log {}, "no user to revoke sessions for, returning"
 			return callback(null)
 		logger.log {user_id: user._id}, "revoking all existing sessions for user"