fix default subroute syntax

Author: yyx990803

example/advanced/route-config.js

@@ -47,7 +47,7 @@ module.exports = function (router) {
         // default component to render into the nested outlet
         // when the parent route is matched but there's no
         // nested segment. In this case, "/inbox".
-        '*': {
+        '/': {
           // inline component
           component: {
             template: 'default yo'

src/router/internal.js

@@ -26,13 +26,6 @@ module.exports = function (Vue, Router) {
     this._recognizer.add(segments)
     if (handler.subRoutes) {
       for (var subPath in handler.subRoutes) {
-        // default handler
-        if (subPath === '*') {
-          var child = handler.subRoutes[subPath]
-          guardComponent(child)
-          handler.defaultChildHandler = child
-          continue
-        }
         // recursively walk all sub routes
         this._addRoute(
           subPath,

src/transition.js

@@ -29,12 +29,6 @@ function Transition (router, to, from) {
   var matched = to._matched
     ? Array.prototype.slice.call(to._matched)
     : []
-  var deepest = matched[matched.length - 1]
-  if (deepest && deepest.handler.defaultChildHandler) {
-    matched.push({
-      handler: deepest.handler.defaultChildHandler
-    })
-  }
 
   // the activate queue is an array of route handlers
   // that need to be activated

test/unit/specs/core.js

@@ -43,6 +43,11 @@ describe('Core', function () {
           template: 'VIEW A <router-view></router-view>'
         },
         subRoutes: {
+          '/': {
+            component: {
+              template: 'SUB A DEFAULT'
+            }
+          },
           '/sub-a': {
             component: {
               template: 'SUB A'
@@ -52,11 +57,6 @@ describe('Core', function () {
             component: {
               template: 'SUB A2'
             }
-          },
-          '*': {
-            component: {
-              template: 'SUB A DEFAULT'
-            }
           }
         }
       },