From 0b073d4caeb6dbd292f89546434fb3b2b34fa168 Mon Sep 17 00:00:00 2001
From: Eduardo San Martin Morote <posva13@gmail.com>
Date: Sat, 8 Aug 2020 11:14:43 +0200
Subject: [PATCH] docs: race condition in example

Close #2691
---
 docs/guide/advanced/data-fetching.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/docs/guide/advanced/data-fetching.md b/docs/guide/advanced/data-fetching.md
index b8559c291..bde314f66 100644
--- a/docs/guide/advanced/data-fetching.md
+++ b/docs/guide/advanced/data-fetching.md
@@ -55,8 +55,11 @@ export default {
     fetchData () {
       this.error = this.post = null
       this.loading = true
+      const fetchedId = this.$route.params.id
       // replace `getPost` with your data fetching util / API wrapper
-      getPost(this.$route.params.id, (err, post) => {
+      getPost(fetchedId, (err, post) => {
+        // make sure this request is the last one we did, discard otherwise
+        if (this.$route.params.id !== fetchedId) return
         this.loading = false
         if (err) {
           this.error = err.toString()