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rather than adding ll_ids, remove them from p_ids

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This commit is contained in:
Matthew Hodgson 2018-07-24 13:40:49 +01:00
parent d19fba3655
commit eb1d911ab7
1 changed files with 6 additions and 5 deletions
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11
synapse/handlers/sync.py
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@ -1553,16 +1553,17 @@ def _calculate_state(
# as we may not have sent them to the client before. We find these membership
# events by filtering them out of timeline_start, which has already been filtered
# to only include membership events for the senders in the timeline.
# In practice, we can do this by removing them from the p_ids list.
# see https://github.com/matrix-org/synapse/pull/2970
# /files/efcdacad7d1b7f52f879179701c7e0d9b763511f#r204732809
if lazy_load_members:
ll_ids = set(
p_ids.difference_update(
e for t, e in timeline_start.iteritems()
if t[0] == EventTypes.Member and e not in tc_ids
if t[0] == EventTypes.Member
)
else:
ll_ids = set()
state_ids = (((c_ids | ts_ids) - p_ids) - tc_ids) | ll_ids
state_ids = ((c_ids | ts_ids) - p_ids) - tc_ids
return {
event_id_to_key[e]: e for e in state_ids