From 299fde2be9a60644a0455d12fb401aee367df9de Mon Sep 17 00:00:00 2001
From: Slava Kim <slava@meteor.com>
Date: Wed, 8 Oct 2014 14:38:34 -0700
Subject: [PATCH] Check the new argument of clientVersions publications

---
 packages/autoupdate/autoupdate_server.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/autoupdate/autoupdate_server.js b/packages/autoupdate/autoupdate_server.js
index bdbbae2233..8a62571534 100644
--- a/packages/autoupdate/autoupdate_server.js
+++ b/packages/autoupdate/autoupdate_server.js
@@ -137,6 +137,8 @@ var updateVersions = function (shouldReloadClientProgram) {
 Meteor.publish(
   "meteor_autoupdate_clientVersions",
   function (appId) {
+    check(appId, Match.Optional(String));
+
     // Don't notify clients using wrong appId such as mobile apps built with a
     // different server but pointing at the same local url
     if (Autoupdate.appId && appId && Autoupdate.appId !== appId)