Apply CE rename-rendered-title patch to EE

app/controllers/projects/issues_controller.rb

@@ -11,10 +11,10 @@ class Projects::IssuesController < Projects::ApplicationController
   before_action :redirect_to_external_issue_tracker, only: [:index, :new]
   before_action :module_enabled
   before_action :issue, only: [:edit, :update, :show, :referenced_merge_requests,
-                               :related_branches, :can_create_branch, :rendered_title, :create_merge_request]
+                               :related_branches, :can_create_branch, :realtime_changes, :create_merge_request]
 
   # Allow read any issue
-  before_action :authorize_read_issue!, only: [:show, :rendered_title]
+  before_action :authorize_read_issue!, only: [:show, :realtime_changes]
 
   # Allow write(create) issue
   before_action :authorize_create_issue!, only: [:new, :create]
@@ -207,7 +207,7 @@ class Projects::IssuesController < Projects::ApplicationController
     end
   end
 
-  def rendered_title
+  def realtime_changes
     Gitlab::PollingInterval.set_header(response, interval: 3_000)
 
     render json: {

app/models/issue.rb

@@ -312,7 +312,7 @@ class Issue < ActiveRecord::Base
   end
 
   def expire_etag_cache
-    key = Gitlab::Routing.url_helpers.rendered_title_namespace_project_issue_path(
+    key = Gitlab::Routing.url_helpers.realtime_changes_namespace_project_issue_path(
       project.namespace,
       project,
       self

app/views/projects/issues/show.html.haml

@@ -51,7 +51,7 @@
 
 .issue-details.issuable-details
   .detail-page-description.content-block{ class: ('hide-bottom-border' unless @issue.description.present? ) }
-    .issue-title-data.hidden{ "data" => { "endpoint" => rendered_title_namespace_project_issue_path(@project.namespace, @project, @issue),
+    .issue-title-data.hidden{ "data" => { "endpoint" => realtime_changes_namespace_project_issue_path(@project.namespace, @project, @issue),
       "can-update-tasks-class" => can?(current_user, :update_issue, @issue) ? 'js-task-list-container' : '',
     } }
     .issue-title-entrypoint

config/routes/project.rb

@@ -273,7 +273,7 @@ constraints(ProjectUrlConstrainer.new) do
           get :referenced_merge_requests
           get :related_branches
           get :can_create_branch
-          get :rendered_title
+          get :realtime_changes
           post :create_merge_request
         end
         collection do

lib/gitlab/etag_caching/router.rb

@@ -7,8 +7,8 @@ module Gitlab
       #   - Don't contain a reserved word (expect for the words used in the
       #     regex itself)
       #   - Ending in `noteable/issue/<id>/notes` for the `issue_notes` route
-      #   - Ending in `issues/id`/rendered_title` for the `issue_title` route
-      USED_IN_ROUTES = %w[noteable issue notes issues rendered_title
+      #   - Ending in `issues/id`/realtime_changes` for the `issue_title` route
+      USED_IN_ROUTES = %w[noteable issue notes issues realtime_changes
                           commit pipelines merge_requests new].freeze
       RESERVED_WORDS = DynamicPathValidator::WILDCARD_ROUTES - USED_IN_ROUTES
       RESERVED_WORDS_REGEX = Regexp.union(*RESERVED_WORDS)
@@ -18,7 +18,7 @@ module Gitlab
           'issue_notes'
         ),
         Gitlab::EtagCaching::Router::Route.new(
-          %r(^(?!.*(#{RESERVED_WORDS_REGEX})).*/issues/\d+/rendered_title\z),
+          %r(^(?!.*(#{RESERVED_WORDS_REGEX})).*/issues/\d+/realtime_changes\z),
           'issue_title'
         ),
         Gitlab::EtagCaching::Router::Route.new(

spec/javascripts/issue_show/issue_title_description_spec.js

@@ -35,7 +35,7 @@ describe('Issue Title', () => {
     const issueShowComponent = new IssueTitleDescriptionComponent({
       propsData: {
         canUpdateIssue: '.css-stuff',
-        endpoint: '/gitlab-org/gitlab-shell/issues/9/rendered_title',
+        endpoint: '/gitlab-org/gitlab-shell/issues/9/realtime_changes',
       },
     }).$mount();
 

spec/lib/gitlab/etag_caching/router_spec.rb

@@ -14,7 +14,7 @@ describe Gitlab::EtagCaching::Router do
 
   it 'matches issue title endpoint' do
     env = build_env(
-      '/my-group/my-project/issues/123/rendered_title'
+      '/my-group/my-project/issues/123/realtime_changes'
     )
 
     result = described_class.match(env)