migrations_status

# File activerecord/lib/active_record/migration.rb, line 1328
    def migrations_status # :nodoc:
      db_list = schema_migration.normalized_versions

      file_list = migration_files.filter_map do |file|
        version, name, scope = parse_migration_filename(file)
        raise IllegalMigrationNameError.new(file) unless version
        if validate_timestamp? && !valid_migration_timestamp?(version)
          raise InvalidMigrationTimestampError.new(version, name)
        end
        version = schema_migration.normalize_migration_number(version)
        status = db_list.delete(version) ? "up" : "down"
        [status, version, (name + scope).humanize]
      end

      db_list.map! do |version|
        ["up", version, "********** NO FILE **********"]
      end

      (db_list + file_list).sort_by { |_, version, _| version.to_i }
    end