fix: don't break the page rendering of a published page with no sections

Author: did

app/services/maglev/get_published_page_sections_service.rb

@@ -15,7 +15,7 @@ class GetPublishedPageSectionsService
  argument :locale, default: nil
 
  def call
- fetch_container_store(page).sections.map do |section|
+ (fetch_container_store(page).sections || []).map do |section|
  transform_section(section.dup)
  end.compact
  end

spec/services/maglev/get_published_page_sections_service_spec.rb

@@ -28,6 +28,14 @@
  it 'returns an empty array' do
  expect(subject).to eq([])
  end
+
+ context 'the page had an empty sections_translations' do
+ let(:page) { build(:page, sections_translations: {}) }
+
+ it 'returns an empty array' do
+ expect(subject).to eq([])
+ end
+ end
  end
 
  # rubocop:disable Style/StringHashKeys