_parse_file

# File activesupport/lib/active_support/xml_mini.rb, line 157
    def _parse_file(file, entity)
      f = StringIO.new(ActiveSupport::Base64.decode64(file))
      f.extend(FileLike)
      f.original_filename = entity['name']
      f.content_type = entity['content_type']
      f
    end