(bug) unable to update recurring event

CHANGELOG.md

@@ -1,5 +1,7 @@
 # Changelog Fab-manager
 
+- Fix a bug: unable to update recurring event
+
 ## v5.9.1 2023 March 22
 
 - Fix a bug: logical sequence of invoices references has duplicates

app/services/event/update_event_service.rb

@@ -120,7 +120,7 @@ class Event::UpdateEventService
 
     def file_attributes(base_event, occurrence, event_params)
       ef_attributes = []
-      event_params['event_files_attributes']&.each do |efa|
+      event_params['event_files_attributes']&.values&.each do |efa|
         if efa['id'].present?
           event_file = base_event.event_files.find(efa['id'])
           ef = occurrence.event_files.find_by(attachment: event_file.attachment.file.filename)

test/integration/events/recurrence_update_test.rb

@@ -47,12 +47,16 @@ class Events::RecurrenceUpdateTest < ActionDispatch::IntegrationTest
     new_title = 'Skateboard party'
     new_descr = 'Come make a skateboard tonight at the Fablab'
     new_image = '/files/event/Skateboard.jpg'
+    new_file = '/files/document.pdf'
     put "/api/events/#{event&.id}", params: {
       event: {
         title: new_title,
         event_image_attributes: {
           attachment: fixture_file_upload(new_image)
         },
+        event_files_attributes: {
+          '0' => { attachment: fixture_file_upload(new_file) }
+        },
         description: new_descr,
         category_id: 1,
         event_theme_ids: [1],
@@ -88,6 +92,10 @@ class Events::RecurrenceUpdateTest < ActionDispatch::IntegrationTest
         File.join(ActionDispatch::IntegrationTest.fixture_path, new_image),
         db_event.event_image.attachment.file.path
       )
+      assert FileUtils.compare_file(
+        File.join(ActionDispatch::IntegrationTest.fixture_path, new_file),
+        db_event.event_files[0].attachment.file.path
+      )
     end
 
     # Update again but only the next events