nitdoc: fix `TplArticle::is_empty`

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/src/doc/doc_templates.nit b/src/doc/doc_templates.nit
index ba49e38..783a005 100644 (file)
--- a/src/doc/doc_templates.nit
+++ b/src/doc/doc_templates.nit
@@ -518,7 +518,7 @@ class TplArticle
        end
 
        redef fun is_empty: Bool do
-               return title == null and subtitle == null and content == null
+               return title == null and subtitle == null and content == null and children.is_empty
        end
 end