Langs: [:"en-gb", :"fr-be"]
Locale: :"en-gb"
Locale: :"en-gb"
Locale: [:"en-gb", :"fr-be"]
Mounted at root: :"en-gb"
I18n: #, @options=##, :lang_map=>#, :langs=>#, :locale_map=>#, :locales=>#, :mount_at_root=>#, :no_fallbacks=>#, :path=>#, :templates_dir=>#}, @finalized=true>, @maps={}, @mount_at_root=:"en-gb", @locales=[:"en-gb", :"fr-be"], @lookup={"/404.html"=>{:"en-gb"=>"/404.html", :"fr-be"=>"/fr-be/404.html"}, "/folder/folder.html"=>{:"en-gb"=>"/folder/folder.html", :"fr-be"=>"/fr-be/folder/folder.html"}, "/index.html"=>{:"en-gb"=>"/index.html", :"fr-be"=>"/fr-be/index.html"}, "/international.html"=>{:"en-gb"=>"/international.html", :"fr-be"=>"/fr-be/international.html"}, "/test.html"=>{:"en-gb"=>"/test.html", :"fr-be"=>"/fr-be/test.html"}}>

http://www.rubydoc.info/gems/middleman-core/3.3.0/Middleman/Sitemap/Resource#add_metadata-instance_method

current_page is an alias to current_resource

Try to change the blog name dynamically

Path - The source path of this resource: index.html
Destination path - The output/preview URL for this resource: index.html
URL: /middleman-blog-test/
Blog: No Blog
Binary: false
Binary: .html
Source file: /Users/ianwarner/Dropbox/www/Middleman/middleman-test/source/localizable/index.html.haml
Template: true
Content type: text/html; charset=utf-8
Template: true
Parent
Siblings: []
Children: 404.html fr-be/index.html international.html test.html promotions.html editor.html page2/index.html