fix(runtime-core): initialize renderCache if not present

2019-12-12 11:44:18 -05:00
parent 5658f8b678
commit 3116b5d6c3
1 changed files with 1 additions and 1 deletions
--- a/packages/runtime-core/src/componentProxy.ts
+++ b/packages/runtime-core/src/componentProxy.ts
@@ -51,7 +51,7 @@ const publicPropertiesMap: Record<
 > = {
  $: i => i,
  $el: i => i.vnode.el,
-  $cache: i => i.renderCache,
+  $cache: i => i.renderCache || (i.renderCache = []),
  $data: i => i.data,
  $props: i => i.propsProxy,
  $attrs: i => i.attrs,