From 95a1b72ec4e6a7c9237b74bf41e6a63d16460ffd Mon Sep 17 00:00:00 2001
From: zhangweiii <zhangwei.ink@gmail.com>
Date: Wed, 27 Nov 2019 09:45:16 +0800
Subject: [PATCH] fix Cannot read property length of null when first init

---
 backend/model/spider.go                      | 4 ++++
 frontend/src/views/schedule/ScheduleList.vue | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/backend/model/spider.go b/backend/model/spider.go
index 5c2c92e8..f2978125 100644
--- a/backend/model/spider.go
+++ b/backend/model/spider.go
@@ -116,6 +116,10 @@ func GetSpiderList(filter interface{}, skip int, limit int) ([]Spider, int, erro
 		return spiders, 0, err
 	}
 
+    if spiders == nil {
+        spiders = []Spider{}
+    }
+
 	// 遍历爬虫列表
 	for i, spider := range spiders {
 		// 获取最后一次任务
diff --git a/frontend/src/views/schedule/ScheduleList.vue b/frontend/src/views/schedule/ScheduleList.vue
index b170c9ed..3a032b23 100644
--- a/frontend/src/views/schedule/ScheduleList.vue
+++ b/frontend/src/views/schedule/ScheduleList.vue
@@ -274,7 +274,7 @@ export default {
     // 爬虫列表
     request.get('/spiders', {})
       .then(response => {
-        this.spiderList = response.data.data.list
+        this.spiderList = response.data.data.list || []
       })
   }
 }