From aca6e5bf466735b0e9c9f9815ebf0c60332d0033 Mon Sep 17 00:00:00 2001
From: "Paul \"LeoNerd\" Evans" <paul@matrix.org>
Date: Fri, 13 Nov 2015 17:27:25 +0000
Subject: [PATCH] Don't complain if /make_join response lacks 'prev_state' list
(SYN-517)
---
synapse/federation/federation_client.py | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py
index d4f586fae7..c6a8c1249a 100644
--- a/synapse/federation/federation_client.py
+++ b/synapse/federation/federation_client.py
@@ -401,6 +401,12 @@ class FederationClient(FederationBase):
pdu_dict["content"].update(content)
+ # The protoevent received over the JSON wire may not have all
+ # the required fields. Lets just gloss over that because
+ # there's some we never care about
+ if "prev_state" not in pdu_dict:
+ pdu_dict["prev_state"] = []
+
defer.returnValue(
(destination, self.event_from_pdu_json(pdu_dict))
)
--
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