class ActiveFedora::MetadataDatastream

def to_solr(solr_doc = Solr::Document.new) # :nodoc:
  fields.each do |field_key, field_info|
    if field_info.has_key?(:values) && !field_info[:values].nil?
      field_symbol = generate_solr_symbol(field_key, field_info[:type])
      field_info[:values].each do |val|             
        solr_doc << Solr::Field.new(field_symbol => val)
      end
    end
  end
  return solr_doc
end