fix(vue-app): fix getNuxtChildComponents method (#4969)

skyrpex · clarkdo · commit dbf70999e437 · 2019-02-07T10:14:38.000Z
diff --git a/packages/vue-app/template/client.js b/packages/vue-app/template/client.js
@@ -528,7 +528,7 @@ const noopFetch = () => {}
 // Special hot reload with asyncData(context)
 function getNuxtChildComponents($parent, $components = []) {
   $parent.$children.forEach(($child) => {
-    if ($child.$vnode.data.nuxtChild && !$components.find(c =>(c.$options.__file === $child.$options.__file))) {
+    if ($child.$vnode && $child.$vnode.data.nuxtChild && !$components.find(c =>(c.$options.__file === $child.$options.__file))) {
       $components.push($child)
     }
     if ($child.$children && $child.$children.length) {

Original file line number	Diff line number	Diff line change
`@@ -528,7 +528,7 @@ const noopFetch = () => {}`
`528`	`528`	`// Special hot reload with asyncData(context)`
`529`	`529`	`function getNuxtChildComponents($parent, $components = []) {`
`530`	`530`	`$parent.$children.forEach(($child) => {`
`531`		`- if ($child.$vnode.data.nuxtChild && !$components.find(c =>(c.$options.__file === $child.$options.__file))) {`
	`531`	`+ if ($child.$vnode && $child.$vnode.data.nuxtChild && !$components.find(c =>(c.$options.__file === $child.$options.__file))) {`
`532`	`532`	`$components.push($child)`
`533`	`533`	`}`
`534`	`534`	`if ($child.$children && $child.$children.length) {`