PBJS Core: use mediaType renderer when backupOnly and no bid.renderer (…

…prebid#6419) * use mediaType renderer when backupOnly and no bid.renderer * check if necessary renderer properties are defined
seergiioo6 · Mar 23, 2021 · 7eddc4b · 7eddc4b
1 parent 97e033d
commit 7eddc4b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/auction.js b/src/auction.js
@@ -533,9 +533,9 @@ function getPreparedBidForAuction({adUnitCode, bid, bidderRequest, auctionId}) {
   var renderer = null;
 
   // the renderer for the mediaType takes precendence
-  if (mediaTypeRenderer && mediaTypeRenderer.url && !(mediaTypeRenderer.backupOnly === true && mediaTypeRenderer.render)) {
+  if (mediaTypeRenderer && mediaTypeRenderer.url && mediaTypeRenderer.render && !(mediaTypeRenderer.backupOnly === true && bid.renderer)) {
     renderer = mediaTypeRenderer;
-  } else if (adUnitRenderer && adUnitRenderer.url && !(adUnitRenderer.backupOnly === true && bid.renderer)) {
+  } else if (adUnitRenderer && adUnitRenderer.url && adUnitRenderer.render && !(adUnitRenderer.backupOnly === true && bid.renderer)) {
     renderer = adUnitRenderer;
   }