fixtures

# File activerecord/lib/active_record/fixtures.rb, line 904
      def fixtures(*fixture_set_names)
        if fixture_set_names.first == :all
          fixture_set_names = Dir["#{fixture_path}/{**,*}/*.{yml}"]
          fixture_set_names.map! { |f| f[(fixture_path.to_s.size + 1)..-5] }
        else
          fixture_set_names = fixture_set_names.flatten.map(&:to_s)
        end

        self.fixture_table_names |= fixture_set_names
        setup_fixture_accessors(fixture_set_names)
      end