- el1['visible'] = self.visible.to_s
- el1['timestamp'] = self.timestamp.xmlschema
- el1['version'] = self.version.to_s
- el1['changeset'] = self.changeset_id.to_s
-
- user_display_name_cache = {} if user_display_name_cache.nil?
-
- if user_display_name_cache and user_display_name_cache.key?(self.changeset.user_id)
- # use the cache if available
- elsif self.changeset.user.data_public?
- user_display_name_cache[self.changeset.user_id] = self.changeset.user.display_name
- else
- user_display_name_cache[self.changeset.user_id] = nil
- end
-
- if not user_display_name_cache[self.changeset.user_id].nil?
- el1['user'] = user_display_name_cache[self.changeset.user_id]
- el1['uid'] = self.changeset.user_id.to_s
- end
+ add_metadata_to_xml_node(el1, self, changeset_cache, user_display_name_cache)