From c94e6a9a66757ea48d99e3ee8d880523871cb6f4 Mon Sep 17 00:00:00 2001
From: Joshua Rosenfeld <jomaxro@discourse.org>
Date: Tue, 12 May 2020 10:44:46 -0400
Subject: [PATCH] FEATURE: add noindex header to tags pages (#9748)

---
 app/controllers/tags_controller.rb    | 2 ++
 spec/requests/tags_controller_spec.rb | 1 +
 2 files changed, 3 insertions(+)

diff --git a/app/controllers/tags_controller.rb b/app/controllers/tags_controller.rb
index ada5d6f66d..51cbb5297b 100644
--- a/app/controllers/tags_controller.rb
+++ b/app/controllers/tags_controller.rb
@@ -24,6 +24,8 @@ class TagsController < ::ApplicationController
 
   before_action :fetch_tag, only: [:info, :create_synonyms, :destroy_synonym]
 
+  after_action :add_noindex_header
+
   def index
     @description_meta = I18n.t("tags.title")
     @title = @description_meta
diff --git a/spec/requests/tags_controller_spec.rb b/spec/requests/tags_controller_spec.rb
index b4c0b866ea..926e506e35 100644
--- a/spec/requests/tags_controller_spec.rb
+++ b/spec/requests/tags_controller_spec.rb
@@ -29,6 +29,7 @@ describe TagsController do
         tags = response.parsed_body["tags"]
         expect(tags.length).to eq(1)
         expect(tags[0]['text']).to eq("topic-test")
+        expect(response.headers['X-Robots-Tag']).to eq('noindex')
       end
     end