lms-v2/app/Models/Exam.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Exam extends Model
{
    use HasFactory;

    protected $fillable = [
        'title', 
        'description', 
        'training_type', 
        'subject_id', 
        'duration_minutes', 
        'passing_grade', 
        'max_retakes', 
        'is_random_order', 
        'is_active'
    ];

    // Relasi: Setiap Ujian pasti milik satu Materi (Subject)
    public function subject()
    {
        return $this->belongsTo(Subject::class);
    }
}