… percent sign on a line to indicate non-inserted Ruby code.
The release date details have been taken from http://weblog.rubyonrails.org/2012/3/30/ann-rails-3-2-3-has-been-released/
…h, so opening the file to set the response body is wasteful. Set a FileBody wrapper instead that responds to to_path and streams the file if needed.
…ed to know the index number into the iteration.
'itemscope' is defined within HTML5 for use in microdata markup. See http://www.whatwg.org/specs/web-apps/current-work/multipage/microdata.ht ml#attr-itemscope