fix(computed): support arrow function usage for computed option

fix #733
2020-02-17 23:22:25 -05:00
parent 9571ede84b
commit 2fb7a63943
3 changed files with 4 additions and 6 deletions
--- a/packages/runtime-core/src/apiOptions.ts
+++ b/packages/runtime-core/src/apiOptions.ts
@@ -302,12 +302,12 @@ export function applyOptions(
      __DEV__ && checkDuplicateProperties!(OptionTypes.COMPUTED, key)

      if (isFunction(opt)) {
-        renderContext[key] = computed(opt.bind(ctx))
+        renderContext[key] = computed(opt.bind(ctx, ctx))
      } else {
        const { get, set } = opt
        if (isFunction(get)) {
          renderContext[key] = computed({
-            get: get.bind(ctx),
+            get: get.bind(ctx, ctx),
            set: isFunction(set)
              ? set.bind(ctx)
              : __DEV__