From 3a761d7c511b7bd3dbe1fca38ef53e991788f1a8 Mon Sep 17 00:00:00 2001
From: SukkaW <isukkaw@gmail.com>
Date: Wed, 18 Dec 2019 16:15:15 +0800
Subject: [PATCH] refactor(fragment_cache): reuse result

---
 lib/plugins/helper/fragment_cache.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/plugins/helper/fragment_cache.js b/lib/plugins/helper/fragment_cache.js
index 1e794a1482..c8c185154c 100644
--- a/lib/plugins/helper/fragment_cache.js
+++ b/lib/plugins/helper/fragment_cache.js
@@ -9,8 +9,9 @@ module.exports = ctx => {
   return function fragmentCache(id, fn) {
     if (this.cache && cache[id] != null) return cache[id];
 
-    cache[id] = fn();
     const result = fn();
+
+    cache[id] = result;
     return result;
   };
 };