refactor(fragment_cache): reuse result (#3985)

hexojs · Dec 18, 2019 · 9322cb6 · 9322cb6
1 parent 5179a6a
commit 9322cb6
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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;
   };
 };