Merge branch 'rename-backlog-list-to-open-in-backend' into 'master'

Change title of backlog list to Open

See merge request gitlab-org/gitlab!51562

app/models/concerns/boards/listable.rb

@@ -34,7 +34,13 @@ module Boards
     end
 
     def title
-      label? ? label.name : list_type.humanize
+      if label?
+        label.name
+      elsif backlog?
+        _('Open')
+      else
+        list_type.humanize
+      end
     end
 
     private

changelogs/unreleased/rename-backlog-list-to-open-in-backend.yml

+---
+title: Rename Backlog list to Open in issue boards
+merge_request: 51562
+author:
+type: fixed

spec/support/shared_examples/models/boards/listable_shared_examples.rb

@@ -68,6 +68,12 @@ RSpec.shared_examples 'boards listable model' do |list_factory|
       expect(subject.title).to eq 'Development'
     end
 
+    it 'returns Open when list_type is set to backlog' do
+      subject.list_type = :backlog
+
+      expect(subject.title).to eq 'Open'
+    end
+
     it 'returns Closed when list_type is set to closed' do
       subject.list_type = :closed