void as_xml (xmlpp::Node *, bool with_content_paths);
void set_from_xml (std::shared_ptr<const Film> film, cxml::ConstNodePtr node, int version, std::list<std::string>& notes);
void as_xml (xmlpp::Node *, bool with_content_paths);
void set_from_xml (std::shared_ptr<const Film> film, cxml::ConstNodePtr node, int version, std::list<std::string>& notes);