From 2ca4e349e9d0c606d802ae15c06089080fa4f27e Mon Sep 17 00:00:00 2001 From: Jonathan de Jong Date: Thu, 8 Apr 2021 23:38:54 +0200 Subject: Bugbear: Add Mutable Parameter fixes (#9682) Part of #9366 Adds in fixes for B006 and B008, both relating to mutable parameter lint errors. Signed-off-by: Jonathan de Jong --- synapse/storage/databases/main/events.py | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'synapse/storage/databases/main/events.py') diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py index 98dac19a95..ad17123915 100644 --- a/synapse/storage/databases/main/events.py +++ b/synapse/storage/databases/main/events.py @@ -320,8 +320,8 @@ class PersistEventsStore: txn: LoggingTransaction, events_and_contexts: List[Tuple[EventBase, EventContext]], backfilled: bool, - state_delta_for_room: Dict[str, DeltaState] = {}, - new_forward_extremeties: Dict[str, List[str]] = {}, + state_delta_for_room: Optional[Dict[str, DeltaState]] = None, + new_forward_extremeties: Optional[Dict[str, List[str]]] = None, ): """Insert some number of room events into the necessary database tables. @@ -342,6 +342,9 @@ class PersistEventsStore: extremities. """ + state_delta_for_room = state_delta_for_room or {} + new_forward_extremeties = new_forward_extremeties or {} + all_events_and_contexts = events_and_contexts min_stream_order = events_and_contexts[0][0].internal_metadata.stream_ordering -- cgit 1.5.1