From 15fc33d78b495dafff7f2c3b78cca628bc3bfc98 Mon Sep 17 00:00:00 2001
From: Vincent Tam <sere@live.hk>
Date: Wed, 31 Jul 2019 23:27:01 +0200
Subject: Applied @user501254's fix

https://github.com/gohugoio/hugo/issues/1778#issuecomment-483880269
---
 layouts/_default/single.html | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'layouts')

diff --git a/layouts/_default/single.html b/layouts/_default/single.html
index 24f4dd5..1584dcf 100644
--- a/layouts/_default/single.html
+++ b/layouts/_default/single.html
@@ -49,7 +49,9 @@
         {{ if .TableOfContents }}
         <details>
           <summary>{{ i18n "toc" }}</summary>
-          {{- .TableOfContents -}}
+          {{- $emtLiPtrn := "(?s)<ul>\\s<li>\\s<ul>(.*)</li>\\s</ul>" -}}
+          {{- $rplcEmtLi := "<ul>$1" -}}
+          {{ .TableOfContents | replaceRE $emtLiPtrn $rplcEmtLi | safeHTML }}
         </details>
         {{- end -}}
         {{- .Content -}}
-- 
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