From c1e77b56a92fc075f000af9c263c72ba6bdbe5f7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=82=8A=E3=82=93=E3=81=99=E3=81=8D?=
 <428rinsuki+git@gmail.com>
Date: Thu, 22 Feb 2018 03:33:23 +0900
Subject: [PATCH] fix #6523 (#6524)

---
 app/javascript/mastodon/reducers/compose.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/app/javascript/mastodon/reducers/compose.js b/app/javascript/mastodon/reducers/compose.js
index c709fb88c9..186134b1ab 100644
--- a/app/javascript/mastodon/reducers/compose.js
+++ b/app/javascript/mastodon/reducers/compose.js
@@ -34,7 +34,7 @@ import uuid from '../uuid';
 import { me } from '../initial_state';
 
 const initialState = ImmutableMap({
-  mounted: false,
+  mounted: 0,
   sensitive: false,
   spoiler: false,
   spoiler_text: '',
@@ -159,10 +159,10 @@ export default function compose(state = initialState, action) {
   case STORE_HYDRATE:
     return hydrate(state, action.state.get('compose'));
   case COMPOSE_MOUNT:
-    return state.set('mounted', true);
+    return state.set('mounted', state.get('mounted') + 1);
   case COMPOSE_UNMOUNT:
     return state
-      .set('mounted', false)
+      .set('mounted', Math.max(state.get('mounted') - 1, 0))
       .set('is_composing', false);
   case COMPOSE_SENSITIVITY_CHANGE:
     return state.withMutations(map => {