From 9f8799bfff5939c914813b007c46a72dcaa7a963 Mon Sep 17 00:00:00 2001
From: Hamza Ali <me@hamzantal.pw>
Date: Wed, 25 Sep 2019 08:06:11 +0700
Subject: [PATCH] code: Send userlist before adding new registered user to
 avoid duplicate.

---
 code/hub.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/code/hub.go b/code/hub.go
index 797d64a..5acf705 100644
--- a/code/hub.go
+++ b/code/hub.go
@@ -78,10 +78,9 @@ func handleIncomingMessage(sender *websocket.Conn, msg string) {
 			sender.WriteJSON(newError("You have an illegal nickname"))
 			return
 		}
+		sendUserList(sender)
 
 		usernames[sender] = username
-
-		sendUserList(sender)
 		m := newMessage("server", username+" has joined the chat")
 		m.dispatch()
 		return