    # File lib/action_view/helpers/debug_helper.rb, line 20
          def debug(object)
            begin
              Marshal::dump(object)
              "<pre class='debug_dump'>#{h(object.to_yaml).gsub("  ", "&nbsp; ")}</pre>"
            rescue Exception => e  # errors from Marshal or YAML
              # Object couldn't be dumped, perhaps because of singleton methods -- this is the fallback
              "<code class='debug_dump'>#{h(object.inspect)}</code>"
            end
          end