module Toastr
  module NextMigrationVersion
    def next_migration_number(dirname)
      next_migration_number = current_migration_number(dirname) + 1
      if ActiveRecord::Base.timestamped_migrations
        [Time.now.utc.strftime('%Y%m%d%H%M%S'), format('%.14d', next_migration_number)].max
      else
        format('%.3d', next_migration_number)
      end
    end
  end
end
