From 33425f0722da046d1160d1888b1b85dff492dab3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=8F=A1=E5=B1=B1=E7=94=B5=E8=BD=A6?= <cyl@cyl.moe>
Date: Sat, 11 Sep 2021 15:01:29 +0800
Subject: [PATCH] Fix(form): non-null predict for rulesRef

---
 components/form/useForm.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/form/useForm.ts b/components/form/useForm.ts
index 07e3281cb1..75983d5eae 100644
--- a/components/form/useForm.ts
+++ b/components/form/useForm.ts
@@ -122,7 +122,7 @@ function useForm(
   const validateInfos = reactive<validateInfos>({});
 
   const rulesKeys = computed(() => {
-    return Object.keys(unref(rulesRef));
+    return rulesRef ? Object.keys(unref(rulesRef)) : [];
   });
 
   watch(