From 883da89c7055ce15c8a91c06563bb963218bbffb Mon Sep 17 00:00:00 2001
From: Jarek Radosz <jradosz@gmail.com>
Date: Wed, 11 Nov 2020 11:17:44 +0100
Subject: [PATCH] DEV: Replace a full computed prop with readOnly

---
 .../javascripts/discourse/app/components/d-navigation.js  | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/app/assets/javascripts/discourse/app/components/d-navigation.js b/app/assets/javascripts/discourse/app/components/d-navigation.js
index b75ba8ee18..080581cb4c 100644
--- a/app/assets/javascripts/discourse/app/components/d-navigation.js
+++ b/app/assets/javascripts/discourse/app/components/d-navigation.js
@@ -4,12 +4,15 @@ import { inject as service } from "@ember/service";
 import Component from "@ember/component";
 import FilterModeMixin from "discourse/mixins/filter-mode";
 import bootbox from "bootbox";
+import { readOnly } from "@ember/object/computed";
 
 export default Component.extend(FilterModeMixin, {
   router: service(),
 
   tagName: "",
 
+  categories: readOnly("site.categoriesList"),
+
   @discourseComputed("category")
   showCategoryNotifications(category) {
     return category && this.currentUser;
@@ -53,11 +56,6 @@ export default Component.extend(FilterModeMixin, {
     }
   },
 
-  @discourseComputed()
-  categories() {
-    return this.site.get("categoriesList");
-  },
-
   @discourseComputed("hasDraft")
   createTopicLabel(hasDraft) {
     return hasDraft ? "topic.open_draft" : "topic.create";