Merge branch 'jh-fix_translation_linter' into 'master'

Fix failure with PO translation linter when there are no translations

See merge request gitlab-org/gitlab!38788

lib/gitlab/i18n/translation_entry.rb

@@ -106,7 +106,7 @@ module Gitlab
       end
 
       def translations_html_allowed?
-        html_allowed.present? && all_translations.all? do |translation|
+        msgid_html_allowed? && html_allowed['translations'].present? && all_translations.all? do |translation|
           html_allowed['translations'].include?(translation)
         end
       end

spec/lib/gitlab/i18n/translation_entry_spec.rb

@@ -328,5 +328,13 @@ RSpec.describe Gitlab::I18n::TranslationEntry do
         expect(entry.translations_html_allowed?).to be false
       end
     end
+
+    context 'when the todolist only has the msgid' do
+      let(:html_todo) { { 'plural_id' => nil, 'translations' => nil } }
+
+      it 'returns false' do
+        expect(entry.translations_html_allowed?).to be false
+      end
+    end
   end
 end