fix: bypass tenant scope in recalculateScore - null quiz when candidate finishes quiz

app/Http/Controllers/AttemptController.php

@@ -142,12 +142,21 @@ class AttemptController extends Controller
 
     private function recalculateScore(Attempt $attempt)
     {
-        $attempt->load(['quiz.questions.options', 'answers.option']);
+        // Bypass tenant scope: candidates have no tenant_id
+        $quiz = Quiz::withoutGlobalScopes()
+            ->with(['questions.options'])
+            ->find($attempt->quiz_id);
+
+        $attempt->load(['answers.option']);
         
         $score = 0;
         $maxScore = 0;
 
-        foreach ($attempt->quiz->questions as $question) {
+        if (!$quiz) {
+            return;
+        }
+
+        foreach ($quiz->questions as $question) {
             $maxScore += $question->points;
             $userAnswer = $attempt->answers->where('question_id', $question->id)->first();