iao_team/app/Models/Presence.php

<?php

namespace App\Models;

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

class Presence extends Model
{
    use HasFactory;

    protected $fillable = [
        'member_id',
        'calendar_id',
        'member_course_id',
    ];

    public function member()
    {
        return $this->belongsTo(\App\Models\Member::class);
    }

    public function calendar()
    {
        return $this->belongsTo(\App\Models\Calendar::class);
    }
}