only add categories if present

Ubuntu · Ubuntu · commit 9c9a6dbbb601 · 2015-11-16T22:43:04.000Z
diff --git a/index.js b/index.js
@@ -38,7 +38,7 @@ Parser.parseString = function(xml, callback) {
       if (item.guid) {
         entry.guid = item.guid[0]._;
       }
-      entry.categories = item.category;
+      if (item.category) entry.categories = item.category;
       json.feed.entries.push(entry);
     })
     callback(null, json);

Original file line number	Diff line number	Diff line change
`@@ -38,7 +38,7 @@ Parser.parseString = function(xml, callback) {`
`38`	`38`	`if (item.guid) {`
`39`	`39`	`entry.guid = item.guid[0]._;`
`40`	`40`	`}`
`41`		`- entry.categories = item.category;`
	`41`	`+ if (item.category) entry.categories = item.category;`
`42`	`42`	`json.feed.entries.push(entry);`
`43`	`43`	`})`
`44`	`44`	`callback(null, json);`