From 559aa47916e0d49a69b1e91809d98a586dcd0b60 Mon Sep 17 00:00:00 2001
From: cody <648753004@qq.com>
Date: Wed, 23 Jul 2025 15:53:46 +0800
Subject: [PATCH] update

---
 app/Http/Controllers/Admin/CourseContentController.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Http/Controllers/Admin/CourseContentController.php b/app/Http/Controllers/Admin/CourseContentController.php
index f520d9f..cdbeb3e 100755
--- a/app/Http/Controllers/Admin/CourseContentController.php
+++ b/app/Http/Controllers/Admin/CourseContentController.php
@@ -82,7 +82,7 @@ class CourseContentController extends BaseController
                         }
                         // null搜索
                         if ($op == 'null') {
-                            $query->whereNull($key)->where('json_length(' . $key . ') =', 0);
+                            $query->whereNull($key)->orWhere('json_length(' . $key . ') =', 0);
                         }
                         // notnull搜索
                         if ($op == 'notnull') {