From 84a35f32c72693e2fd98677dc4e26e14ca8d56c5 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Fri, 27 Jan 2017 10:35:12 +0000
Subject: [PATCH] Comment

---
 synapse/storage/devices.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/synapse/storage/devices.py b/synapse/storage/devices.py
index 918520269e..00317b0c1f 100644
--- a/synapse/storage/devices.py
+++ b/synapse/storage/devices.py
@@ -285,6 +285,8 @@ class DeviceStore(SQLBaseStore):
 
         results = []
         for user_id, user_devices in devices.iteritems():
+            # We bind literal True, as its database dependent how booleans are
+            # handled.
             txn.execute(prev_sent_id_sql, (destination, user_id, True))
             rows = txn.fetchall()
             prev_id = rows[0][0]