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This commit is contained in:
Erik Johnston 2018-03-27 13:30:39 +01:00
parent 152c2ac19e
commit 800cfd5774
1 changed files with 5 additions and 4 deletions
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synapse/storage/events.py
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@ -415,10 +415,11 @@ class EventsStore(EventsWorkerStore):
# processing one of these events. # processing one of these events.
# What we're interested in is if the latest extremities # What we're interested in is if the latest extremities
# were the same when we created the event as they are # were the same when we created the event as they are
# now. We guess this by looking at the prev events and # now. When this server creates a new event (as opposed
# checking if they match up, as when this server creates # to receiving it over federation) it will use the
# a new event it will use the extremities as the prev # forward extremities as the prev_events, so we can
# events. # guess this by looking at the prev_events and checking
# if they match the current forward extremities.
for ev, _ in ev_ctx_rm: for ev, _ in ev_ctx_rm:
prev_event_ids = set(e for e, _ in ev.prev_events) prev_event_ids = set(e for e, _ in ev.prev_events)
if latest_event_ids == prev_event_ids: if latest_event_ids == prev_event_ids: