Address MR comments 2

ee/app/assets/javascripts/vue_shared/security_reports/components/modal.vue

@@ -156,10 +156,10 @@ export default {
       return this.dismissalFeedback || this.modal.isCommentingOnDismissal;
     },
     showDismissalCommentActions() {
-      return !this.dismissalFeedbackComment || !this.isEditingExistingFeedback;
+      return !this.dismissalFeedback?.comment_details || !this.isEditingExistingFeedback;
     },
     showDismissalCommentTextbox() {
-      return !this.dismissalFeedbackComment || this.isEditingExistingFeedback;
+      return !this.dismissalFeedback?.comment_details || this.isEditingExistingFeedback;
     },
   },
   methods: {

ee/spec/frontend/vulnerabilities/header_spec.js

@@ -69,7 +69,7 @@ describe('Vulnerability Header', () => {
   const findStatusDescription = () => wrapper.find(StatusDescription);
 
   const createWrapper = (vulnerability = {}, finding = findingWithoutIssue) => {
-    wrapper = shallowMount(App, {
+    wrapper = shallowMount(Header, {
       propsData: {
         ...dataset,
         initialVulnerability: { ...defaultVulnerability, ...vulnerability },