From 63fcc42990765563867536de550d18412f172626 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Thu, 30 Mar 2017 14:26:08 +0100
Subject: [PATCH] Remove user from process_presence when stops syncing

---
 synapse/handlers/presence.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index 9f9257029..ac6d1107b 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -546,6 +546,7 @@ class PresenceHandler(object):
                 updates.append(prev_state.copy_and_replace(
                     last_user_sync_ts=time_now_ms,
                 ))
+                process_presence.discard(user_id)
 
             if updates:
                 yield self._update_states(updates)