1
在我的代码中,我构建了一个XML请求。然而,这个简单的片段产生一个错误:Nokogiri XML Builder错误 - >“文档已经有一个根节点”
def create_gateways_request
@request_xml = Nokogiri::XML::Builder.new(:encoding => 'UTF-8') do |xml|
xml.gateways(:ua => "#{@plugin_name} #{@version}") {
xml.merchant {
xml.account MSP['merchant']['account_id']
xml.site_id MSP['merchant']['site_id']
xml.site_secure_code MSP['merchant']['site_code']
}
xml.customer {
xml.country @customer[:country]
}
}
end
@request_xml.to_xml
end
错误:
RuntimeError: Document already has a root node
from /Users/scriptdude/.rvm/gems/ruby-1.9.2-p290/gems/nokogiri-1.5.2/lib/nokogiri/xml/document.rb:212:in `add_child'
from /Users/scriptdude/.rvm/gems/ruby-1.9.2-p290/gems/nokogiri-1.5.2/lib/nokogiri/xml/node.rb:549:in `parent='
from /Users/scriptdude/.rvm/gems/ruby-1.9.2-p290/gems/nokogiri-1.5.2/lib/nokogiri/xml/builder.rb:371:in `insert'
from /Users/scriptdude/.rvm/gems/ruby-1.9.2-p290/gems/nokogiri-1.5.2/lib/nokogiri/xml/builder.rb:363:in `method_missing'
from (irb):146
from /Users/scriptdude/.rvm/gems/ruby-1.9.2-p290/gems/railties-3.1.3/lib/rails/commands/console.rb:45:in `start'
from /Users/scriptdude/.rvm/gems/ruby-1.9.2-p290/gems/railties-3.1.3/lib/rails/commands/console.rb:8:in `start'
from /Users/scriptdude/.rvm/gems/ruby-1.9.2-p290/gems/railties-3.1.3/lib/rails/commands.rb:40:in `<top (required)>'
from script/rails:6:in `require'
from script/rails:6:in `<main>'
根节点是<gateways>
,是吗?
我在这里做错了什么?
我有正确的XML结构发送到web服务,所以我不能拿出。 –
2012-04-17 14:13:49
也许值得在样本XML文档中添加它如何格式化。 – Jonathan 2012-04-17 14:31:59
与defaye同意。需要一个XML匹配的例子,也是一个我们可以重现它的简单方法。请取出您用于构建此XML的所有变量并向我们显示。 – 2012-04-17 14:44:05