From c6eeac3554fd80706305bd6df5930b1044c968bd Mon Sep 17 00:00:00 2001
From: Florian Vahl <florian@flova.de>
Date: Sat, 20 Jun 2020 21:30:17 +0200
Subject: [PATCH] Fix: leave room while async disconnect

---
 lecture2gether_flask/app.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lecture2gether_flask/app.py b/lecture2gether_flask/app.py
index 2ec1024..41d66a9 100755
--- a/lecture2gether_flask/app.py
+++ b/lecture2gether_flask/app.py
@@ -226,6 +226,7 @@ def on_leave(data):
     if not room_token in rooms(sid=request.sid):
         return {'status_code': 403}, 403
 
+    leave_room(room_token)
     # Get room from db
     room = json.loads(db.hget('rooms', room_token))
     # Deacrease active users in room
@@ -234,8 +235,7 @@ def on_leave(data):
     emit('room_user_count_update', {"users": room['count']}, room=room_token)
     # Save in db
     db.hset('rooms', room_token, json.dumps(room))
-    # Leave the socket.io room
-    leave_room(room_token)
+    
     # Return status
     return {'status_code': 200}, 200