use watch shorthand

yyx990803 · yyx990803 · commit 2527e567d184 · 2016-07-24T22:51:55.000-04:00
diff --git a/examples/data-fetching/Post.vue b/examples/data-fetching/Post.vue
@@ -26,7 +26,7 @@ export default {
     this.fetchData()
   },
   watch: {
-    '$route' () { this.fetchData() }
+    '$route': 'fetchData'
   },
   methods: {
     fetchData () {
