[WHIT-3323] Update slug generation code to skip callbacks

app/models/concerns/edition/identifiable.rb

@@ -31,6 +31,7 @@ def slug_from_title
 
   def set_slug
     # Translations return nil from `string_to_slug`, in which case we return early as we should not set the slug based on a translation title
+    # Corporate information pages also return nil from `string_to_slug`, because their slugs are set based on document type.
     return if string_for_slug.nil?
 
     # Generate a default slug using the babosa gem's to_slug and normalize methods

db/data_migration/20260414111505_generate_slug_from_title.rb

@@ -1,9 +1,12 @@
 total_processed = 0
 
-Edition.skip_callback(:update, :after, :republish_topical_event_to_publishing_api)
 Edition.in_pre_publication_state.find_each(batch_size: 1000) do |edition|
   edition.set_slug
-  total_processed += 1 if edition.save(validate: false)
+  total_processed += 1 if edition.update_columns(
+    slug: edition.slug,
+    slug_from_title: edition.slug_from_title,
+    touch: false,
+  )
 
   puts "Processed #{total_processed} editions" if (total_processed % 5000).zero?
 end