From 51e89709aa310287f07921392ba09c9cb062bd48 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Mon, 21 Nov 2016 17:59:39 +0000
Subject: [PATCH] Comments

---
 synapse/federation/send_queue.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/synapse/federation/send_queue.py b/synapse/federation/send_queue.py
index 76e4c5cd8..ed2b03fad 100644
--- a/synapse/federation/send_queue.py
+++ b/synapse/federation/send_queue.py
@@ -72,6 +72,8 @@ class FederationRemoteSendQueue(object):
 
         # EVERYTHING IS SAD. In particular, python only makes new scopes when
         # we make a new function, so we need to make a new function so the inner
+        # lambda binds to the queue rather than to the name of the queue which
+        # changes. ARGH.
         def register(name, queue):
             metrics.register_callback(
                 queue_name + "_size",