1 files changed, 14 insertions, 1 deletions
diff --git a/lib/models/summaryArticle.js b/lib/models/summaryArticle.js
index e3d85ef..945a16c 100644
--- a/lib/models/summaryArticle.js
+++ b/lib/models/summaryArticle.js
@@ -54,6 +54,10 @@ SummaryArticle.prototype.getByLevel = function(level) {
     @return {String}
 */
 SummaryArticle.prototype.getPath = function() {
+    if (this.isExternal()) {
+        return undefined;
+    }
+
     var ref = this.getRef();
     var parts = ref.split('#');
 
@@ -64,6 +68,15 @@ SummaryArticle.prototype.getPath = function() {
 };
 
 /**
+    Return url if article is external
+
+    @return {String}
+*/
+SummaryArticle.prototype.getUrl = function() {
+    return this.isExternal()? this.getRef() : undefined;
+};
+
+/**
     Get anchor for this article (or undefined)
 
     @return {String}
@@ -72,7 +85,7 @@ SummaryArticle.prototype.getAnchor = function() {
     var ref = this.getRef();
     var parts = ref.split('#');
 
-    var anchor = (parts.length > 1? '#' + parts[parts.length - 1] : null);
+    var anchor = (parts.length > 1? '#' + parts[parts.length - 1] : undefined);
     return anchor;
 };