Update data-fetching.md (#1719)

Bchuan · posva · commit 7351ae15e997 · 2017-09-05T11:36:34.000+01:00
diff --git a/docs/zh-cn/advanced/data-fetching.md b/docs/zh-cn/advanced/data-fetching.md
@@ -82,7 +82,7 @@ export default {
     }
   },
   beforeRouteEnter (to, from, next) {
-    getPost(to.params.id, (err, post) => 
+    getPost(to.params.id, (err, post) => {
       if (err) {
         // display some global error message
         next(false)

Original file line number	Diff line number	Diff line change
`@@ -82,7 +82,7 @@ export default {`
`82`	`82`	`}`
`83`	`83`	`},`
`84`	`84`	`beforeRouteEnter (to, from, next) {`
`85`		`- getPost(to.params.id, (err, post) =>`
	`85`	`+ getPost(to.params.id, (err, post) => {`
`86`	`86`	`if (err) {`
`87`	`87`	`// display some global error message`
`88`	`88`	`next(false)`