Стилизация. Добавление теста для related

lib/index.js

@@ -43,22 +43,16 @@ function generateXML(data) {
         let fullContent = '<header>' + img + ' <h1>' + item.title + '</h1>' + menu + '</header>' + item.content;
 
         item_values.push({'turbo:content': {_cdata: fullContent}});
-        
-                let relatedLink = function(related) {
-            return (
-                '<link url="' +
-                related.url +
-                '" img="' +
-                related.image_url +
-                '">' +
-                related.text +
-                '</link>'
-            );
-        };
-        ifTruePush(item.related, item_values, {
-            'yandex:related': item.related.map(relatedLink).join('')
-        });
 
+        if (typeof item.related !== "undefined") {
+            ifTruePush(item.related, item_values, {
+                'yandex:related': item.related.map(
+                    function (related) {
+                       return '<link url="' + related.link + '" img="' + related.image_url + '">' + related.text + '</link>';
+                    }
+                ).join('')
+            });
+        }
         channel.push({item: item_values});
 
     });