/db/migrate/
../
20231216203855_create_events.rb
20231218185814_create_organisations.rb
20231218190546_add_organisation_to_events.rb
20231220194440_create_operations.rb
20231220195147_remove_organisation_from_events.rb
20231220195530_add_operation_to_events.rb
20231220202718_add_organisation_ref_to_operations.rb