class ActiveFedora::MetadataDatastream

def self.from_xml(tmpl, el) # :nodoc:
  el.elements.each("./foxml:datastreamVersion[last()]/foxml:xmlContent/fields/node()")do |f|
      tmpl.send("#{f.name}_append", f.text)
  end
  tmpl.send(:dirty=, false)
  tmpl
end