app/models/bulkrax/csv_entry.rb in bulkrax-4.2.1 vs app/models/bulkrax/csv_entry.rb in bulkrax-4.3.0

@@ -110,15 +110,19 @@
       self.parsed_metadata[source_identifier] = hyrax_record.send(work_identifier)
       self.parsed_metadata[key_for_export('model')] = hyrax_record.has_model.first
     end
 
     def build_files_metadata
-      file_mapping = key_for_export('file')
-      file_sets = hyrax_record.file_set? ? Array.wrap(hyrax_record) : hyrax_record.file_sets
-      filenames = map_file_sets(file_sets)
+      # attaching files to the FileSet row only so we don't have duplicates when importing to a new tenant
+      if hyrax_record.work?
+        build_thumbnail_files
+      else
+        file_mapping = key_for_export('file')
+        file_sets = hyrax_record.file_set? ? Array.wrap(hyrax_record) : hyrax_record.file_sets
+        filenames = map_file_sets(file_sets)
 
-      handle_join_on_export(file_mapping, filenames, mapping['file']&.[]('join')&.present?)
-      build_thumbnail_files if hyrax_record.work?
+        handle_join_on_export(file_mapping, filenames, mapping['file']&.[]('join')&.present?)
+      end
     end
 
     def build_relationship_metadata
       # Includes all relationship methods for all exportable record types (works, Collections, FileSets)
       relationship_methods = {