- [Rails5] Fix 'Invalid single-table inheritance type: Group is not a subclass of Gitlab::BackgroundMigration::FixCrossProjectLabelLinks::Namespace'. !20462 (@blackst0ne)
- Rails5 fix mysql milliseconds problem in specs. !20464 (Jasper Maes)
- Update Gemfile.rails5.lock with latest Gemfile.lock changes. !20466 (Jasper Maes)
- Rails5 mysql fix milliseconds problem in pull request importer spec. !20475 (Jasper Maes)
- Rails5 MySQL fix rename_column as part of cleanup_concurrent_column_type_change. !20514 (Jasper Maes)
- Process commits as normal in forks when the upstream project is deleted. !20534