From 138e030cfe6e00956d79eed0702ff3f284692357 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Thu, 16 Feb 2017 15:03:36 +0000
Subject: [PATCH] Comment
---
synapse/storage/event_push_actions.py | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/synapse/storage/event_push_actions.py b/synapse/storage/event_push_actions.py
index ea6722df63..808c9d22fc 100644
--- a/synapse/storage/event_push_actions.py
+++ b/synapse/storage/event_push_actions.py
@@ -36,7 +36,10 @@ def _serialize_action(actions, is_highlight):
"""Custom serializer for actions. This allows us to "compress" common actions.
We use the fact that most users have the same actions for notifs (and for
- highlights). We replaces these default actions with the emtpy string.
+ highlights).
+ We store these default actions as the empty string rather than the full JSON.
+ Since the empty string isn't valid JSON there is no risk of this clashing with
+ any real JSON actions
"""
if is_highlight:
if actions == DEFAULT_HIGHLIGHT_ACTION:
--
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