wx.sstbc.com/app/Models/HistoryCourse.php

<?php

namespace App\Models;

class HistoryCourse extends SoftDeletesModel
{

    public function typeDetail()
    {
        return $this->hasOne(CourseType::class, 'id', 'type');
    }

    public function calendar()
    {
        return $this->belongsTo(Calendar::class, 'calendar_id', 'id');
    }
}