fix(compat): fix deep data merge with extended constructor

fix #3852
2021-05-31 16:48:18 -04:00
parent ecd97ee6e4
commit c7efb967ca
2 changed files with 27 additions and 3 deletions
--- a/packages/runtime-core/src/compat/data.ts
+++ b/packages/runtime-core/src/compat/data.ts
@@ -19,6 +19,7 @@ export function deepMergeData(
      to[key] = fromVal
    }
  }
+  return to
 }

 export function mergeDataOption(to: any, from: any) {