From 086e43e58469e7dba0fb2443b241ca1f68f2fe17 Mon Sep 17 00:00:00 2001
From: David Baker <dave@matrix.org>
Date: Sat, 25 Jan 2020 21:30:42 +0000
Subject: [PATCH] comments ftw

---
 src/components/structures/ToastContainer.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/components/structures/ToastContainer.js b/src/components/structures/ToastContainer.js
index 298c40e825..283fbdd96a 100644
--- a/src/components/structures/ToastContainer.js
+++ b/src/components/structures/ToastContainer.js
@@ -24,6 +24,10 @@ export default class ToastContainer extends React.Component {
         super();
         this.state = {toasts: ToastStore.sharedInstance().getToasts()};
 
+        // Start listening here rather than in componentDidMount because
+        // toasts may dismiss themselves in their didMount if they find
+        // they're already irrelevant by the time they're mounted, and
+        // our own componentDidMount is too late.
         ToastStore.sharedInstance().on('update', this._onToastStoreUpdate);
     }