From 3703b12584edf3e7c43e957658817cf15e149b86 Mon Sep 17 00:00:00 2001
From: Wu Cheng-Han
Date: Fri, 19 Jan 2018 00:53:49 +0800
Subject: Fix image alt not render properly

---
 public/js/extra.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/public/js/extra.js b/public/js/extra.js
index 75aa29af..ec7d39da 100644
--- a/public/js/extra.js
+++ b/public/js/extra.js
@@ -1007,9 +1007,10 @@ md.use(markdownitContainer, 'info', { render: renderContainer })
 md.use(markdownitContainer, 'warning', { render: renderContainer })
 md.use(markdownitContainer, 'danger', { render: renderContainer })
 
+let defaultImageRender = md.renderer.rules.image
 md.renderer.rules.image = function (tokens, idx, options, env, self) {
   tokens[idx].attrJoin('class', 'raw')
-  return self.renderToken(...arguments)
+  return defaultImageRender(...arguments)
 }
 md.renderer.rules.list_item_open = function (tokens, idx, options, env, self) {
   tokens[idx].attrJoin('class', 'raw')
-- 
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