Add missing check

tulir · tulir · commit 718b7bb959b3 · 2023-03-13T15:56:25.000+02:00
diff --git a/mautrix/crypto/machine.py b/mautrix/crypto/machine.py
@@ -184,7 +184,7 @@ async def handle_member_event(self, evt: StateEvent) -> None:
         self.log.debug(
             f"Got membership state event in {evt.room_id} changing {evt.state_key} from "
             f"{prev} to {cur} (event ID: {evt.event_id}, sync source: {src}, "
-            f"cached: {prev_cache.membership}), invalidating group session"
+            f"cached: {prev_cache.membership if prev_cache else None}), invalidating group session"
         )
         await self.crypto_store.remove_outbound_group_session(evt.room_id)
 

Original file line number	Diff line number	Diff line change
`@@ -184,7 +184,7 @@ async def handle_member_event(self, evt: StateEvent) -> None:`
`184`	`184`	`self.log.debug(`
`185`	`185`	`f"Got membership state event in {evt.room_id} changing {evt.state_key} from "`
`186`	`186`	`f"{prev} to {cur} (event ID: {evt.event_id}, sync source: {src}, "`
`187`		`- f"cached: {prev_cache.membership}), invalidating group session"`
	`187`	`+ f"cached: {prev_cache.membership if prev_cache else None}), invalidating group session"`
`188`	`188`	`)`
`189`	`189`	`await self.crypto_store.remove_outbound_group_session(evt.room_id)`
`190`	`190`