From 0ed197d4d9d40ca93f492a5ecd20e9c861a7f7d2 Mon Sep 17 00:00:00 2001
From: Aya Morisawa <AyaMorisawa4869@gmail.com>
Date: Wed, 12 Sep 2018 03:02:14 +0900
Subject: [PATCH] Use unique (#2695)

---
 src/client/app/desktop/views/components/post-form.vue | 4 ++--
 src/client/app/mobile/views/components/post-form.vue  | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/client/app/desktop/views/components/post-form.vue b/src/client/app/desktop/views/components/post-form.vue
index 483a51b0ae..c371940aa3 100644
--- a/src/client/app/desktop/views/components/post-form.vue
+++ b/src/client/app/desktop/views/components/post-form.vue
@@ -62,7 +62,7 @@ import getFace from '../../../common/scripts/get-face';
 import MkVisibilityChooser from '../../../common/views/components/visibility-chooser.vue';
 import parse from '../../../../../mfm/parse';
 import { host } from '../../../config';
-import { erase } from '../../../../../prelude/array';
+import { erase, unique } from '../../../../../prelude/array';
 import { length } from 'stringz';
 import parseAcct from '../../../../../misc/acct/parse';
 
@@ -397,7 +397,7 @@ export default Vue.extend({
 			if (this.text && this.text != '') {
 				const hashtags = parse(this.text).filter(x => x.type == 'hashtag').map(x => x.hashtag);
 				const history = JSON.parse(localStorage.getItem('hashtags') || '[]') as string[];
-				localStorage.setItem('hashtags', JSON.stringify(hashtags.concat(history).reduce((a, c) => a.includes(c) ? a : [...a, c], [])));
+				localStorage.setItem('hashtags', JSON.stringify(unique(hashtags.concat(history))));
 			}
 		},
 
diff --git a/src/client/app/mobile/views/components/post-form.vue b/src/client/app/mobile/views/components/post-form.vue
index be20b11f14..212451a5bc 100644
--- a/src/client/app/mobile/views/components/post-form.vue
+++ b/src/client/app/mobile/views/components/post-form.vue
@@ -308,7 +308,7 @@ export default Vue.extend({
 			if (this.text && this.text != '') {
 				const hashtags = parse(this.text).filter(x => x.type == 'hashtag').map(x => x.hashtag);
 				const history = JSON.parse(localStorage.getItem('hashtags') || '[]') as string[];
-				localStorage.setItem('hashtags', JSON.stringify(hashtags.concat(history).reduce((a, c) => a.includes(c) ? a : [...a, c], [])));
+				localStorage.setItem('hashtags', JSON.stringify(unique(hashtags.concat(history))));
 			}
 		},