Fix broken test

app/assets/javascripts/vue_merge_request_widget/components/mr_widget_related_links.vue

@@ -7,6 +7,7 @@
       relatedLinks: {
         type: Object,
         required: true,
+        default: () => ({}),
       },
       state: {
         type: String,
@@ -33,7 +34,7 @@
       {{ closesText }} <span v-html="relatedLinks.closing"></span>
     </p>
     <p v-if="relatedLinks.mentioned">
-      Mentions <span v-html="relatedLinks.mentioned"></span>
+      {{ s__("mrWidget|Mentions") }} <span v-html="relatedLinks.mentioned"></span>
     </p>
     <p v-if="relatedLinks.assignToMe">
       <span v-html="relatedLinks.assignToMe"></span>

app/assets/javascripts/vue_merge_request_widget/mr_widget_options.js

@@ -63,8 +63,7 @@ export default {
       return this.mr.hasCI;
     },
     shouldRenderRelatedLinks() {
-      const { closing, mentioned, assignToMe } = this.mr.relatedLinks;
-      return (closing || mentioned || assignToMe) && !this.mr.isNothingToMergeState;
+      return !!this.mr.relatedLinks && !this.mr.isNothingToMergeState;
     },
     shouldRenderDeployments() {
       return this.mr.deployments.length;