# File lib/asciidoctor/document.rb, line 447 def save_attributes unless @attributes.has_key?('doctitle') || (val = doctitle).nil? @attributes['doctitle'] = val end # css-signature cannot be updated after header attributes are processed if @id.nil? && @attributes.has_key?('css-signature') @id = @attributes['css-signature'] end if @attributes.has_key? 'toc2' @attributes['toc'] = '' @attributes['toc-class'] ||= 'toc2' end @original_attributes = @attributes.dup end