From 808ddf0ae72ef45d887e00c07ba834d0873ceb8d Mon Sep 17 00:00:00 2001
From: Kegan Dougal <kegan@matrix.org>
Date: Mon, 13 Feb 2017 13:36:15 +0000
Subject: [PATCH] Pop the txn from the map in case it has already been deleted
somehow
---
synapse/rest/client/transactions.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/synapse/rest/client/transactions.py b/synapse/rest/client/transactions.py
index 95376a2fb6..7b742ca7ae 100644
--- a/synapse/rest/client/transactions.py
+++ b/synapse/rest/client/transactions.py
@@ -97,7 +97,7 @@ class HttpTransactionCache(object):
# from the transaction map. This is done to ensure that we don't
# cache transient errors like rate-limiting errors, etc.
def remove_from_map(err):
- del self.transactions[txn_key]
+ self.transactions.pop(txn_key, None)
return err
observable.addErrback(remove_from_map)
return observable.observe()
--
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