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Make deleting deletes not undelete

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This commit is contained in:
Erik Johnston 2014-09-24 14:18:08 +01:00
parent 1e6c5b205c
commit 7d9a84a445
1 changed files with 4 additions and 14 deletions
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18
synapse/storage/__init__.py
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@ -246,20 +246,10 @@ class DataStore(RoomMemberStore, RoomStore,
)
def _store_deletion(self, txn, event):
event_id = event.event_id
deletes = event.deletes
# We check if this new delete deletes an old delete or has been
# deleted by a previous delete that we received out of order.
sql = "SELECT * FROM deletions WHERE event_id = ? OR deletes = ?"
txn.execute(sql, (deletes, event_id))
if txn.fetchall():
sql = "DELETE FROM deletions WHERE event_id = ? OR deletes = ?"
txn.execute(sql, (deletes, event_id, ))
else:
sql = "INSERT INTO deletions (event_id, deletes) VALUES (?,?)"
txn.execute(sql, (event_id, deletes))
txn.execute(
"INSERT INTO deletions (event_id, deletes) VALUES (?,?) OR IGNORE",
(event.event_id, event.deletes)
)
@defer.inlineCallbacks
def get_current_state(self, room_id, event_type=None, state_key=""):