From 9b593435b69110fe36976e5fc92d9aed8b5016ce Mon Sep 17 00:00:00 2001
From: Vinoth Kannan <vinothkannan@vinkas.com>
Date: Tue, 3 Nov 2020 11:29:58 +0530
Subject: [PATCH] FIX: hide 'category read only banner' in categories list
 page. (#11072)

Previously, while navigating away from single category page to categories list page "category read only" banner is not hiding automatically.
---
 .../javascripts/discourse/app/controllers/discovery.js      | 6 +++++-
 .../javascripts/discourse/app/templates/discovery.hbs       | 4 +++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/app/assets/javascripts/discourse/app/controllers/discovery.js b/app/assets/javascripts/discourse/app/controllers/discovery.js
index e74d8b2de8d..c50bca76d3e 100644
--- a/app/assets/javascripts/discourse/app/controllers/discovery.js
+++ b/app/assets/javascripts/discourse/app/controllers/discovery.js
@@ -1,4 +1,4 @@
-import { alias, not } from "@ember/object/computed";
+import { alias, not, equal } from "@ember/object/computed";
 import Controller, { inject as controller } from "@ember/controller";
 import DiscourseURL from "discourse/lib/url";
 import Category from "discourse/models/category";
@@ -10,6 +10,10 @@ export default Controller.extend({
   navigationCategory: controller("navigation/category"),
   application: controller(),
   router: service(),
+  viewingCategoriesList: equal(
+    "router.currentRouteName",
+    "discovery.categories"
+  ),
 
   loading: false,
 
diff --git a/app/assets/javascripts/discourse/app/templates/discovery.hbs b/app/assets/javascripts/discourse/app/templates/discovery.hbs
index 33c6190c78e..63588861076 100644
--- a/app/assets/javascripts/discourse/app/templates/discovery.hbs
+++ b/app/assets/javascripts/discourse/app/templates/discovery.hbs
@@ -3,7 +3,9 @@
 {{else}}
   <div class="container">
     {{discourse-banner user=currentUser banner=site.banner}}
-    {{category-read-only-banner category=category readOnly=navigationCategory.cannotCreateTopicOnCategory}}
+    {{#unless viewingCategoriesList}}
+      {{category-read-only-banner category=category readOnly=navigationCategory.cannotCreateTopicOnCategory}}
+    {{/unless}}
   </div>
 
   <div class="list-controls">