From 87f562d244dfca44b6c7e033309c2c238982a4bf Mon Sep 17 00:00:00 2001
From: Henrik Askjer <henrik.askjer@uib.no>
Date: Tue, 28 Dec 2021 14:18:49 +0100
Subject: [PATCH] prevent undefined error
---
src/components/Definition.vue | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/src/components/Definition.vue b/src/components/Definition.vue
index 4645f999..84986743 100644
--- a/src/components/Definition.vue
+++ b/src/components/Definition.vue
@@ -82,10 +82,12 @@ var Definition = {
watch:{
$route(to, from) {
let ref = 'def' + this.body.id
- if(location.hash.substring(1) == ref){
- this.$refs[ref].classList.add('highlighted')
- }else{
- this.$refs[ref].classList.remove('highlighted')
+ if (this.$refs[ref]) {
+ if(location.hash.substring(1) == ref){
+ this.$refs[ref].classList.add('highlighted')
+ }else {
+ this.$refs[ref].classList.remove('highlighted')
+ }
}
}
}
--
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