我正在使用Rails 4.2.7与Nokogiri。如何创建一个新的Nokogiri节点添加到我的文档中?我想我能做到这一点为什么我无法创建一个Nokogiri节点?
general = doc.xpath("//lomimscc:general")
title = Nokogiri::XML::Node.new "lomimscc:title"
string = Nokogiri::XML::Node.new "lomimscc:string"
string.content = scenario.title
string.language = 'en'
title << string
general << title
,但我得到的错误
ArgumentError: wrong number of arguments (given 1, expected 2+)
from /Users/davea/Documents/workspace/sims/app/helpers/myproject_helper.rb:73:in `new'
from /Users/davea/Documents/workspace/sims/app/helpers/myproject_helper.rb:73:in `set_manifest_title'
from /Users/davea/Documents/workspace/sims/app/helpers/myproject_helper.rb:59:in `generate_manifest_file