protected function showOldMigrations()
    {
        $old = collect($this->migrator->getRanMigrations());

        $this->output->writeln("<fg=yellow>Old migrations:\r\n</>");

        $max = 5;
        if ($old->count() > $max) {
            $this->output->writeln('<fg=yellow>...</>');

            $old = $old->take(-$max);
        }

        foreach ($old as $migration) {
            $this->output->writeln("<fg=yellow>{$migration}.php</>");
        }
    }