From 7fba6dd2ffb7ad47f4b32d7f179dca2c22d6e621 Mon Sep 17 00:00:00 2001
From: Matt Kendall <mkendall@appnexus.com>
Date: Wed, 3 May 2017 21:45:52 -0400
Subject: [PATCH] fix size mapping for s2s (#1175)

---
 src/adaptermanager.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/adaptermanager.js b/src/adaptermanager.js
index 062f6ad4ea2..27c5ddca30b 100644
--- a/src/adaptermanager.js
+++ b/src/adaptermanager.js
@@ -69,6 +69,10 @@ exports.callBids = ({adUnits, cbTimeout}) => {
 
     //filter out client side bids
     adUnitsCopy.forEach((adUnit) => {
+      if (adUnit.sizeMapping) {
+        adUnit.sizes = mapSizes(adUnit);
+        delete adUnit.sizeMapping;
+      }
       adUnit.sizes = transformHeightWidth(adUnit);
       adUnit.bids = adUnit.bids.filter((bid) => {
         return adaptersServerSide.includes(bid.bidder);