From 1bd551916eaf454f0afdeea27c87bee94622e0f2 Mon Sep 17 00:00:00 2001
From: undefined <i@undefined.moe>
Date: Wed, 1 Feb 2023 12:04:13 +0800
Subject: [PATCH] core: filter empty set operation

---
 packages/hydrooj/src/handler/home.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/hydrooj/src/handler/home.ts b/packages/hydrooj/src/handler/home.ts
index 42b5454b7..5a4933dd0 100644
--- a/packages/hydrooj/src/handler/home.ts
+++ b/packages/hydrooj/src/handler/home.ts
@@ -363,7 +363,7 @@ class HomeSettingsHandler extends Handler {
             if (val !== undefined) $set[key] = val;
         }
         for (const key in booleanKeys) if (!args[key]) $set[key] = false;
-        await setter($set);
+        if (Object.keys($set).length) await setter($set);
         if (args.viewLang && args.viewLang !== this.session.viewLang) this.session.viewLang = '';
         this.back();
     }