From 2e1fb712a1128548d32b8dd555e9c4f5b201916b Mon Sep 17 00:00:00 2001
From: KDSBrowne <kert.browne85@gmail.com>
Date: Tue, 19 Sep 2017 12:01:02 -0700
Subject: [PATCH] use userId instead of username

---
 .../api/2.0/chat/server/handlers/chatPublicHistoryClear.js      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bigbluebutton-html5/imports/api/2.0/chat/server/handlers/chatPublicHistoryClear.js b/bigbluebutton-html5/imports/api/2.0/chat/server/handlers/chatPublicHistoryClear.js
index 2c465261ef..a4e4bf11d1 100644
--- a/bigbluebutton-html5/imports/api/2.0/chat/server/handlers/chatPublicHistoryClear.js
+++ b/bigbluebutton-html5/imports/api/2.0/chat/server/handlers/chatPublicHistoryClear.js
@@ -10,7 +10,7 @@ export default function publicHistoryClear({ header }, meetingId) {
   const SYSTEM_CHAT_TYPE = CHAT_CONFIG.type_system;
 
   if (meetingId) {
-    Chat.remove({ meetingId, toUsername: PUBLIC_CHAT_USERNAME },
+    Chat.remove({ meetingId, toUserId: PUBLIC_CHAT_USERID },
       Logger.info(`Cleared Chats (${meetingId})`));
 
     addChat(meetingId, {