fix: mergeOptions from not defined, closes #1491

vuejs · Jun 28, 2021 · 8004d06 · 8004d06
1 parent 7ce7ba5
commit 8004d06
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/packages/app-backend-vue3/src/components/data.ts b/packages/app-backend-vue3/src/components/data.ts
@@ -355,6 +355,8 @@ function mergeOptions (
   from: any,
   instance: ComponentInstance
 ) {
+  if (!from) return to
+
   if (typeof from === 'function') {
     from = from.options
   }