# File lib/sdb/active_sdb.rb, line 924
            def delete_attributes(*attrs_list)
                raise_on_id_absence
                attrs_list = attrs_list.flatten.map{ |attribute| attribute.to_s }
                attrs_list.delete('id')
                unless attrs_list.empty?
                    connection.delete_attributes(domain, id, attrs_list)
                    attrs_list.each { |attribute| @attributes.delete(attribute) }
                end
                attrs_list
            end