fix: list index error on quiz submission

frontend/src/components/Modals/EvaluationModal.vue

@@ -148,7 +148,7 @@ function submitEvaluation(close) {
 				unavailabilityMessage = false
 			}
 
-			toast.warn(__('Evaluator is unavailable'))
+			toast.warning(__('Evaluator is unavailable'))
 		},
 	})
 }

frontend/src/components/Quiz.vue

@@ -494,7 +494,7 @@ const getAnswers = () => {
 const checkAnswer = () => {
 	let answers = getAnswers()
 	if (!answers.length) {
-		toast.warn(__('Please select an option'))
+		toast.warning(__('Please select an option'))
 		return
 	}
 

frontend/src/pages/QuizSubmission.vue

@@ -155,7 +155,7 @@ const saveSubmission = () => {
 
 usePageMeta(() => {
 	return {
-		title: `${submisisonDetails.doc.quiz_title}`,
+		title: `${submisisonDetails.doc?.quiz_title}`,
 		icon: brand.favicon,
 	}
 })