From f40dac844de131dcfd1cdba011d07dc456d74383 Mon Sep 17 00:00:00 2001
From: Sashko Stubailo <sashko@meteor.com>
Date: Fri, 10 Nov 2017 11:28:50 -0800
Subject: [PATCH] Replace _.isObject

---
 packages/check/match.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/check/match.js b/packages/check/match.js
index 1e93eec783..55c313da96 100644
--- a/packages/check/match.js
+++ b/packages/check/match.js
@@ -368,9 +368,9 @@ var testSubtree = function (value, pattern) {
   });
 
   //XXX: replace with underscore's _.allKeys if Meteor updates underscore to 1.8+ (or lodash)
-  var allKeys = function(obj){
+  function allKeys(obj) {
     var keys = [];
-    if (_.isObject(obj)){
+    if (obj) {
       for (var key in obj) keys.push(key);
     }
     return keys;