From 8049a21c27f966d95d1e4e6e90dad2c2d4e06e45 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=82=B9=E6=99=AF=E7=AB=8B?= <zoujingli@qq.com>
Date: Fri, 18 Mar 2022 22:31:06 +0800
Subject: [PATCH] Update FansService.php

---
 app/wechat/service/FansService.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/wechat/service/FansService.php b/app/wechat/service/FansService.php
index f92138395..4150bb3b6 100644
--- a/app/wechat/service/FansService.php
+++ b/app/wechat/service/FansService.php
@@ -47,6 +47,7 @@ class FansService extends Service
         if ($appid !== '') $user['appid'] = $appid;
         unset($user['privilege'], $user['groupid']);
         $this->app->event->trigger('WechatFansUpdate', $user);
+        foreach ($user as $k => $v) if ($v === '') unset($user[$k]);
         return !!data_save(WechatFans::class, $user, 'openid');
     }