normalized_uri (DataMapper::Adapters::DataObjectsAdapter)

    # File lib/dm-core/adapters/data_objects_adapter.rb, line 200
          def normalized_uri
            @normalized_uri ||=
              begin
                query = @options.except(:adapter, :user, :password, :host, :port, :path, :fragment, :scheme, :query, :username, :database)
                query = nil if query.empty?

                DataObjects::URI.new(
                  @options[:adapter],
                  @options[:user] || @options[:username],
                  @options[:password],
                  @options[:host],
                  @options[:port],
                  @options[:path] || @options[:database],
                  query,
                  @options[:fragment]
                ).freeze
              end
          end