From 15d186cc25e4ab170852d176e3a41fed6028b91a Mon Sep 17 00:00:00 2001
From: Thomas Citharel <tcit@tcit.fr>
Date: Tue, 21 Dec 2021 19:47:54 +0100
Subject: [PATCH] Fix admin editing instance language

Closes #976

Signed-off-by: Thomas Citharel <tcit@tcit.fr>
---
 js/src/views/Admin/Settings.vue | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/js/src/views/Admin/Settings.vue b/js/src/views/Admin/Settings.vue
index 4e0d5fab0..9a8e8c90c 100644
--- a/js/src/views/Admin/Settings.vue
+++ b/js/src/views/Admin/Settings.vue
@@ -433,18 +433,22 @@ export default class Settings extends Vue {
   RouteName = RouteName;
 
   get instanceLanguages(): string[] {
-    const languageCodes = this.adminSettings.instanceLanguages || [];
+    const languageCodes = [...this.adminSettings.instanceLanguages] || [];
     return languageCodes
       .map((code) => this.languageForCode(code))
       .filter((language) => language) as string[];
   }
 
   set instanceLanguages(instanceLanguages: string[]) {
-    this.adminSettings.instanceLanguages = instanceLanguages
+    const newInstanceLanguages = instanceLanguages
       .map((language) => {
         return this.codeForLanguage(language);
       })
       .filter((code) => code !== undefined) as string[];
+    this.adminSettings = {
+      ...this.adminSettings,
+      instanceLanguages: newInstanceLanguages,
+    };
   }
 
   async updateSettings(): Promise<void> {