modify

yjseo29 · Apr 5, 2016 · 923f67c · 923f67c
1 parent 466b913
commit 923f67c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/app.js b/app.js
@@ -122,6 +122,8 @@ io.on('connection',function(socket){
 		var url = data.url;
 
 		if(rooms[url] != undefined) {
+
+			if(Object.keys(rooms[url].user_list).length)
 			socket.room = url;
 			socket.join(url);
 			socket.username = data.username;