fix: onError handlers bug

aOrz · aOrz · commit 4dc1512d664d · 2018-04-27T19:57:46.000+08:00
diff --git a/src/platforms/mp/runtime/lifecycle.js b/src/platforms/mp/runtime/lifecycle.js
@@ -2,7 +2,7 @@ import { handleError } from '../../../core/util/index'
 
 export function callHook (vm, hook, params) {
   let handlers = vm.$options[hook]
-  if (hook === 'onError') {
+  if (hook === 'onError' && handlers) {
     handlers = [handlers]
   }
 

Original file line number	Diff line number	Diff line change
`@@ -2,7 +2,7 @@ import { handleError } from '../../../core/util/index'`
`2`	`2`
`3`	`3`	`export function callHook (vm, hook, params) {`
`4`	`4`	`let handlers = vm.$options[hook]`
`5`		`- if (hook === 'onError') {`
	`5`	`+ if (hook === 'onError' && handlers) {`
`6`	`6`	`handlers = [handlers]`
`7`	`7`	`}`
`8`	`8`