From: Evan You <yyx990803@gmail.com>
Date: Sat, 30 Dec 2023 00:26:48 +0000 (+0800)
Subject: fix(defineModel): always default modifiers to empty object
X-Git-Tag: v3.4.1~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9bc3c7e29cf15f5ca96703542d10cfd786a3fc55;p=thirdparty%2Fvuejs%2Fcore.git

fix(defineModel): always default modifiers to empty object

close #9945
---

diff --git a/packages/runtime-core/src/apiSetupHelpers.ts b/packages/runtime-core/src/apiSetupHelpers.ts
index 244e30ac9a..dfa1635ad4 100644
--- a/packages/runtime-core/src/apiSetupHelpers.ts
+++ b/packages/runtime-core/src/apiSetupHelpers.ts
@@ -414,7 +414,7 @@ export function useModel(
     return {
       next() {
         if (i < 2) {
-          return { value: i++ ? props[modifierKey] : res, done: false }
+          return { value: i++ ? props[modifierKey] || {} : res, done: false }
         } else {
           return { done: true }
         }