From c167e09fe58d3a256fb1c763b391ad6633d2507d Mon Sep 17 00:00:00 2001
From: reivilibre <38398653+reivilibre@users.noreply.github.com>
Date: Fri, 30 Jul 2021 12:34:21 +0100
Subject: Fix explicit assignment of PL 0 from being misinterpreted in rare
 circumstances (#10499)

---
 synapse/event_auth.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'synapse')

diff --git a/synapse/event_auth.py b/synapse/event_auth.py
index 0fa7ffc99f..4c92e9a2d4 100644
--- a/synapse/event_auth.py
+++ b/synapse/event_auth.py
@@ -692,7 +692,7 @@ def get_user_power_level(user_id: str, auth_events: StateMap[EventBase]) -> int:
     power_level_event = get_power_level_event(auth_events)
     if power_level_event:
         level = power_level_event.content.get("users", {}).get(user_id)
-        if not level:
+        if level is None:
             level = power_level_event.content.get("users_default", 0)
 
         if level is None:
-- 
cgit 1.5.1