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add guard for None on purge_history api

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This commit is contained in:
Krombel 2018-04-30 14:29:48 +02:00
parent 99a54bf2af
commit 576b71dd3d
1 changed files with 14 additions and 1 deletions
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15
synapse/rest/client/v1/admin.py
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@ -168,11 +168,24 @@ class PurgeHistoryRestServlet(ClientV1RestServlet):
yield self.store.find_first_stream_ordering_after_ts(ts)
)
(_, depth, _) = (
room_event_after_stream_ordering = (
yield self.store.get_room_event_after_stream_ordering(
room_id, stream_ordering,
)
)
if room_event_after_stream_ordering:
(_, depth, _) = room_event_after_stream_ordering
else:
logger.warn(
"[purge] purging events not possible: No event found "
"(received_ts %i => stream_ordering %i)",
ts, stream_ordering,
)
raise SynapseError(
404,
"there is no event to be purged",
errcode=Codes.NOT_FOUND,
)
logger.info(
"[purge] purging up to depth %i (received_ts %i => "
"stream_ordering %i)",