From eeb85d94226ed31eefaf3fad26c5bf3179bdfb7a Mon Sep 17 00:00:00 2001
From: Tomasz Traczyk <tomasz.traczyk@bolt.eu>
Date: Tue, 30 Mar 2021 14:32:02 +0200
Subject: [PATCH] Handle persisting the dup flag

---
 persistence.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/persistence.js b/persistence.js
index 7568aae..7f19e7f 100644
--- a/persistence.js
+++ b/persistence.js
@@ -200,6 +200,7 @@ MemoryPersistence.prototype.outgoingUpdate = function (client, packet, cb) {
     if (temp.brokerId === packet.brokerId) {
       if (temp.brokerCounter === packet.brokerCounter) {
         temp.messageId = packet.messageId
+        temp.dup = packet.dup
         return cb(null, client, packet)
       }
       /*