Add pending spec for bug. Webrat needs to escape quotes in XPath
user
```ruby
require File.expand_path(File.dirname(__FILE__) + "/../../spec_helper")


describe "field_by_xpath" do
  it "should work when there is a single quote in the ID" do
    pending "needs bug fix" do
      with_html <<-HTML
        <html>
          <form>
          <input type="text" id="user's name">
          </form>
        </html>
      HTML
    
      field_with_id("user's name").id.should == "user's name"
    end
  end
end
```
assistant