From 8d6e6937c5abee99929c51733ac65a24d6878c35 Mon Sep 17 00:00:00 2001
From: tangly1024 <tlyong1992@hotmail.com>
Date: Thu, 14 Apr 2022 17:51:59 +0800
Subject: [PATCH] =?UTF-8?q?build=E8=A1=A5=E4=B8=81=20-=20=E6=90=9C?=
 =?UTF-8?q?=E7=B4=A2=E9=A1=B5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pages/search/[keyword].js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pages/search/[keyword].js b/pages/search/[keyword].js
index 74591872..1607cb90 100644
--- a/pages/search/[keyword].js
+++ b/pages/search/[keyword].js
@@ -107,8 +107,8 @@ async function filterByMemCache(allPosts, keyword) {
   for (const post of allPosts) {
     const cacheKey = 'page_block_' + post.id
     const page = await getDataFromCache(cacheKey)
-    const tagContent = post.tags ? post.tags.join(' ') : ''
-    const categoryContent = post.category ? post.category.join(' ') : ''
+    const tagContent = post.tags && Array.isArray(post.tags) ? post.tags.join(' ') : ''
+    const categoryContent = post.category && Array.isArray(post.category) ? post.category.join(' ') : ''
     const articleInfo = post.title + post.summary + tagContent + categoryContent
     let hit = articleInfo.indexOf(keyword) > -1
     let indexContent = [post.summary]