From 80b972789d0dfbc0157ca889a08dbde52f7148ba Mon Sep 17 00:00:00 2001
From: cody <648753004@qq.com>
Date: Wed, 23 Jul 2025 16:17:26 +0800
Subject: [PATCH] update

---
 app/Http/Controllers/Admin/CourseContentController.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/Http/Controllers/Admin/CourseContentController.php b/app/Http/Controllers/Admin/CourseContentController.php
index cdbeb3e..e712273 100755
--- a/app/Http/Controllers/Admin/CourseContentController.php
+++ b/app/Http/Controllers/Admin/CourseContentController.php
@@ -82,12 +82,12 @@ class CourseContentController extends BaseController
                         }
                         // null搜索
                         if ($op == 'null') {
-                            $query->whereNull($key)->orWhere('json_length(' . $key . ') =', 0);
+                            $query->whereNull($key)->orWhereRaw('json_length(' . $key . ') =', 0);
                         }
                         // notnull搜索
                         if ($op == 'notnull') {
                             // 不是null并且不是空json，这个是一个json字段
-                            $query->whereNotNull($key)->where('json_length(' . $key . ') >', 0);
+                            $query->whereNotNull($key)->whereRaw('json_length(' . $key . ') >', 0);
                         }
                         // 范围搜索
                         if ($op == 'range') {