From bb24fe3c6d0789cfd3c4d0c533188c52d24c55f4 Mon Sep 17 00:00:00 2001
From: Tiago Ribeiro <tiago.ribeiro@ecrop.dev>
Date: Mon, 18 Nov 2024 15:28:51 +0000
Subject: [PATCH] Quick fix related to the back button of the Listening Exam

---
 src/exams/Listening.tsx | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/exams/Listening.tsx b/src/exams/Listening.tsx
index 92cd7acb..7288ca8e 100644
--- a/src/exams/Listening.tsx
+++ b/src/exams/Listening.tsx
@@ -120,7 +120,7 @@ export default function Listening({ exam, showSolutions = false, preview = false
 	}, [partIndex]);
 
 	useEffect(() => {
-		if (showSolutions) return setExerciseIndex(-1);
+		if (showSolutions) return setExerciseIndex(0);
 	}, [setExerciseIndex, showSolutions]);
 
 	useEffect(() => {
@@ -167,7 +167,16 @@ export default function Listening({ exam, showSolutions = false, preview = false
 			]);
 	};
 
-	const previousExercise = (solution?: UserSolution) => { };
+	const previousExercise = (solution?: UserSolution) => {
+		scrollToTop();
+		if (solution)
+			setUserSolutions([
+				...userSolutions.filter((x) => x.exercise !== solution.exercise),
+				{ ...solution, module: "listening", exam: exam.id }
+			]);
+
+		setPartIndex(partIndex - 1)
+	};
 
 	const nextPart = () => {
 		scrollToTop()