class ActiveRecord::ConnectionAdapters::Transaction

def commit_records

def commit_records
  return unless records
  ite = records.uniq(&:__id__)
  already_run_callbacks = {}
  while record = ite.shift
    if @run_commit_callbacks
      trigger_callbacks = record.trigger_transactional_callbacks?
      should_run_callbacks = !already_run_callbacks[record] && trigger_callbacks
      already_run_callbacks[record] ||= trigger_callbacks
      record.committed!(should_run_callbacks: should_run_callbacks)
    else
      # if not running callbacks, only adds the record to the parent transaction
      connection.add_transaction_record(record)
    end
  end
ensure
  ite&.each { |i| i.committed!(should_run_callbacks: false) }
end