def get_item_value(self, resource, context, item, column, site_root): brain, item_resource = item if column == 'description': view = getattr(item_resource, 'tag_view', getattr(item_resource, 'view')) if view: content = view.GET(item_resource, context) # set prefix prefix = site_root.get_pathto(item_resource) content = set_prefix(content, '%s/' % prefix, uri=context.uri) content = stream_to_str_as_xhtml(content) return content.decode('utf-8') else: return item_resource.get_property('description') return BaseRSS.get_item_value(self, resource, context, item, column, site_root)