Don't add chapters/articles with null paths to navigation

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/parse/navigation.js b/lib/parse/navigation.js
index 2680251..abe0ee2 100644
--- a/lib/parse/navigation.js
+++ b/lib/parse/navigation.js
@@ -31,6 +31,9 @@ function navigation(summary, files) {
 
     // Walk the chapter/article tree and create navigation entires
     _.each(summary.chapters, function(chapter, idx, chapters) {
+        // Skip if no path
+        if(!chapter.path) return;
+
         var currentChapter = clean(chapter);
         var prevChapter = (idx-1 < 0) ? README_NAV : chapters[idx-1];
         var nextChapter = (idx+1 >= chapters.length) ? null : chapters[idx+1];
@@ -49,6 +52,8 @@ function navigation(summary, files) {
 
         // Check a chapter's articles
         _.each(chapter.articles, function(article, _idx, articles) {
+            // Skip if no path
+            if(!article.path) return;
 
             var prev = (_idx-1 < 0) ? currentChapter : clean(articles[_idx-1]);
             var next = (_idx+1 >= articles.length) ? nextChapter : clean(articles[_idx+1]);