handle root component changes

Nathan Reid · Nathan Reid · commit 734b53afaa27 · 2018-01-30T22:10:11.000-06:00
diff --git a/packages/vue-component-dev-client/client/vue2-hot.js b/packages/vue-component-dev-client/client/vue2-hot.js
@@ -201,7 +201,7 @@ exports.reload = tryWrap((id, options) => {
         // preserve pre 2.2 behavior for global mixin handling
         record.Ctor.extendOptions = options
       }
-      const newCtor = record.Ctor.super.extend(options)
+      const newCtor = (record.Ctor.super || record.Ctor).extend(options)
       record.Ctor.options = newCtor.options
       record.Ctor.cid = newCtor.cid
       record.Ctor.prototype = newCtor.prototype

Original file line number	Diff line number	Diff line change
`@@ -201,7 +201,7 @@ exports.reload = tryWrap((id, options) => {`
`201`	`201`	`// preserve pre 2.2 behavior for global mixin handling`
`202`	`202`	`record.Ctor.extendOptions = options`
`203`	`203`	`}`
`204`		`- const newCtor = record.Ctor.super.extend(options)`
	`204`	`+ const newCtor = (record.Ctor.super \|\| record.Ctor).extend(options)`
`205`	`205`	`record.Ctor.options = newCtor.options`
`206`	`206`	`record.Ctor.cid = newCtor.cid`
`207`	`207`	`record.Ctor.prototype = newCtor.prototype`