Use an assert

2019-03-28 13:55:21 +00:00 · 2019-03-28 13:55:21 +00:00 · 4e5f0f7ca0
parent 40e56997bc
commit 4e5f0f7ca0
1 changed files with 1 additions and 2 deletions
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@ -939,8 +939,7 @@ class PresenceHandler(object):

        @defer.inlineCallbacks
        def _process_presence():
-            if self._event_processing:
-                return
+            assert not self._event_processing

            self._event_processing = True
            try: