fix(defineModel): always default modifiers to empty object

close #9945
vuejs · Dec 30, 2023 · 9bc3c7e · 9bc3c7e
1 parent 4af8583
commit 9bc3c7e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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 }
         }