1 files changed, 9 insertions, 0 deletions
diff --git a/lib/models/summaryArticle.js b/lib/models/summaryArticle.js
index 4a448c8..e3d85ef 100644
--- a/lib/models/summaryArticle.js
+++ b/lib/models/summaryArticle.js
@@ -30,6 +30,15 @@ SummaryArticle.prototype.getArticles = function() {
 };
 
 /**
+    Return how deep the article is
+
+    @return {Number}
+*/
+SummaryArticle.prototype.getDepth = function() {
+    return this.getLevel().split('.').length;
+};
+
+/**
     Return an article by its level
 
     @param {String} level