From 6713f2d4aa510b2f944665a95b9cdd9a5c7474b2 Mon Sep 17 00:00:00 2001
From: Jaimin Panchal <jpanchal@appnexus.com>
Date: Fri, 13 Oct 2017 15:06:32 -0400
Subject: [PATCH] calling adapter after all bidrequests are pushed to
 pbjs._bidsRequested. fixes https://github.com/prebid/Prebid.js/issues/1603

---
 src/adaptermanager.js | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/src/adaptermanager.js b/src/adaptermanager.js
index 48c320548a0..e300956682d 100644
--- a/src/adaptermanager.js
+++ b/src/adaptermanager.js
@@ -156,6 +156,7 @@ exports.callBids = ({adUnits, cbTimeout}) => {
     }
   }
 
+  let _bidderRequests = [];
   bidderCodes.forEach(bidderCode => {
     const adapter = _bidderRegistry[bidderCode];
     if (adapter) {
@@ -165,20 +166,29 @@ exports.callBids = ({adUnits, cbTimeout}) => {
         requestId,
         bidderRequestId,
         bids: getBids({bidderCode, requestId, bidderRequestId, adUnits}),
-        start: new Date().getTime(),
         auctionStart: auctionStart,
         timeout: cbTimeout
       };
       if (bidderRequest.bids && bidderRequest.bids.length !== 0) {
-        utils.logMessage(`CALLING BIDDER ======= ${bidderCode}`);
         $$PREBID_GLOBAL$$._bidsRequested.push(bidderRequest);
-        events.emit(CONSTANTS.EVENTS.BID_REQUESTED, bidderRequest);
-        adapter.callBids(bidderRequest);
+        _bidderRequests.push(bidderRequest);
       }
-    } else {
-      utils.logError(`Adapter trying to be called which does not exist: ${bidderCode} adaptermanager.callBids`);
     }
   });
+
+  _bidderRequests.forEach(bidRequest => {
+    bidRequest.start = new Date().getTime();
+    const adapter = _bidderRegistry[bidRequest.bidderCode];
+    if (adapter) {
+      if (bidRequest.bids && bidRequest.bids.length !== 0) {
+        utils.logMessage(`CALLING BIDDER ======= ${bidRequest.bidderCode}`);
+        events.emit(CONSTANTS.EVENTS.BID_REQUESTED, bidRequest);
+        adapter.callBids(bidRequest);
+      }
+    } else {
+      utils.logError(`Adapter trying to be called which does not exist: ${bidRequest.bidderCode} adaptermanager.callBids`);
+    }
+  })
 };
 
 function transformHeightWidth(adUnit) {