From 1a9bd32be42d074c2608a526e614387843e83fe4 Mon Sep 17 00:00:00 2001
From: ccd0 <admin@containerchan.org>
Date: Sun, 17 Apr 2016 21:31:50 -0700
Subject: [PATCH] Fix failure of some notices to close. #822

---
 src/classes/Notice.coffee | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/classes/Notice.coffee b/src/classes/Notice.coffee
index 2e6d4a18e..6478c1e94 100644
--- a/src/classes/Notice.coffee
+++ b/src/classes/Notice.coffee
@@ -15,6 +15,7 @@ class Notice
     @el.className = "notification #{type}"
 
   add: =>
+    return if @closed
     if d.hidden
       $.on d, 'visibilitychange', @add
       return
@@ -25,6 +26,7 @@ class Notice
     setTimeout @close, @timeout * $.SECOND if @timeout
 
   close: =>
+    @closed = true
     $.off d, 'visibilitychange', @add
     $.rm @el
     @onclose?()