use original title if slugified title is empty

Joe-noh · May 3, 2017 · 32f2f7f · 32f2f7f
1 parent 0341db4
commit 32f2f7f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/utils/md-renderer.ts b/lib/utils/md-renderer.ts
@@ -53,7 +53,7 @@ export class MdRenderer {
  }
 
  saveHeading(title: string, parent:MarkdownHeading = {id:null, children: this.headings}) :MarkdownHeading {
- let slug = slugify(title);
+ let slug = slugify(title) || title;
  let id = slug;
  if (parent && parent.id) id = `${parent.id}/${id}`;
  parent.children = parent.children || {};