관리-도구
편집 파일: CourseSelectedLevel.php
<?php namespace App\Models; use Illuminate\Database\Eloquent\Factories\HasFactory; use Illuminate\Database\Eloquent\Model; use Illuminate\Database\Eloquent\Relations\BelongsTo; use Modules\Course\app\Models\CourseLevel; class CourseSelectedLevel extends Model { use HasFactory; protected $fillable = ['course_id', 'level_id']; function level() : BelongsTo { return $this->belongsTo(CourseLevel::class, 'level_id', 'id')->withDefault(); } }