From 5536ddba754fcdd65f8286c75829bf7860a393a5 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Fri, 8 Mar 2019 15:05:32 +0000
Subject: [PATCH] Make `prev_state` field optional
The `prev_state` field on events is not specced and so synapse shouldn't
explode if an event is missing the field.
Fixes #4787
---
synapse/events/__init__.py | 1 -
synapse/storage/events.py | 15 ---------------
2 files changed, 16 deletions(-)
diff --git a/synapse/events/__init__.py b/synapse/events/__init__.py
index bd130f8816..fafa135182 100644
--- a/synapse/events/__init__.py
+++ b/synapse/events/__init__.py
@@ -141,7 +141,6 @@ class EventBase(object):
origin = _event_dict_property("origin")
origin_server_ts = _event_dict_property("origin_server_ts")
prev_events = _event_dict_property("prev_events")
- prev_state = _event_dict_property("prev_state")
redacts = _event_dict_property("redacts")
room_id = _event_dict_property("room_id")
sender = _event_dict_property("sender")
diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index 990a5eaaae..428300ea0a 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -1407,21 +1407,6 @@ class EventsStore(StateGroupWorkerStore, EventFederationStore, EventsWorkerStore
values=state_values,
)
- self._simple_insert_many_txn(
- txn,
- table="event_edges",
- values=[
- {
- "event_id": event.event_id,
- "prev_event_id": prev_id,
- "room_id": event.room_id,
- "is_state": True,
- }
- for event, _ in state_events_and_contexts
- for prev_id, _ in event.prev_state
- ],
- )
-
# Prefill the event cache
self._add_to_cache(txn, events_and_contexts)
--
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