From c2ef33bc8595806403517546e3989fad451380d1 Mon Sep 17 00:00:00 2001
From: Jaimin Panchal <jaiminpanchal27@gmail.com>
Date: Wed, 6 Dec 2017 14:30:12 -0500
Subject: [PATCH] Unit test fix in IE for adxcgAnalytics Adapter (#1929)

* IE bug fix

* get only unique bidders
---
 modules/adxcgAnalyticsAdapter.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/adxcgAnalyticsAdapter.js b/modules/adxcgAnalyticsAdapter.js
index 48285ae5f2d..8de0a346ed6 100644
--- a/modules/adxcgAnalyticsAdapter.js
+++ b/modules/adxcgAnalyticsAdapter.js
@@ -24,7 +24,7 @@ var adxcgAnalyticsAdapter = Object.assign(adapter(
   track({eventType, args}) {
     if (typeof args !== 'undefined') {
       if (eventType === CONSTANTS.EVENTS.BID_TIMEOUT) {
-        events.bidTimeout = [...new Set(args.map(item => item.bidder))];
+        events.bidTimeout = args.map(item => item.bidder).filter(utils.uniques);
       } else if (eventType === CONSTANTS.EVENTS.AUCTION_INIT) {
         events.auctionInit = args;
         auctionTimestamp = args.timestamp;