config_row

# File activerecord/lib/active_record/fixture_set/file.rb, line 40
        def config_row
          @config_row ||= begin
            row = raw_rows.find { |fixture_name, _| fixture_name == "_fixture" }
            if row
              validate_config_row(row.last)
            else
              { 'model_class': nil, 'ignore': nil }
            end
          end
        end