Hello,
On Thu, Jun 16, 2011 at 10:49 AM, Dec <jiaode
...@gmail.com> wrote:
> ====
> require 'nokogiri'
> xml = Nokogiri::XML("<a><b><c>Test 1</c></b><b><c>Test 2</c></
> b><b><c>Test 3</b></c></a>")
> xml.search("//b").each do |b|
> b.at("//c").content = b.at("//c").content + " B"
> end
> puts xml
> ====
> I'm expecting to get "B" appended to each <c> element, but get output
> like this:
> ======
> <?xml version="1.0"?>
> <a>
> <b>
> <c>Test 1 B B B</c>
> </b>
> <b>
> <c>Test 2</c>
> </b>
> <b>
> <c>Test 3</c>
> </b>
> </a>
> ===============
the document." You want to start at the context node, so use "./" like so:
xml.search("//b").each do |b|
b.at("./c").content = b.at("./c").content + " B"
end
Or save the extra XPath query and write:
xml.search("//b").each do |b|
b.at("./c").content += " B"
end
---
mike dalessio / @flavorjones
