fix attr merging

2024-11-22 04:39:46 +00:00 · 2016-04-15 15:35:47 -04:00 · 2016-04-15 15:35:47 -04:00 · 054c2c3de2
commit 054c2c3de2
parent b6a1db88b8
1 changed files with 2 additions and 1 deletions
--- a/src/runtime/instance/render.js
+++ b/src/runtime/instance/render.js
@ -42,9 +42,10 @@ function resolveSlots (vm, children) {
 function mergeParentAttrs (vm, data, parentData) {
  if (parentData.attrs) {
    const props = vm.$options.props
+    const attrs = data.attrs || (data.attrs = [])
    for (let key in parentData.attrs) {
      if (!hasOwn(props, key)) {
-        data.attrs[key] = parentData.attrs[key]
+        attrs[key] = parentData.attrs[key]
      }
    }
  }