baoshi-was/app/OwnerLogisticPrintTemplate.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

use App\Traits\ModelLogChanging;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class OwnerLogisticPrintTemplate extends Model
{
    use ModelLogChanging;
    public $timestamps = false;
    protected $fillable = ['owner_id','logistic_id','print_template_id'];

    public function printTemplate(): BelongsTo
    {
        return $this->belongsTo(PrintTemplate::class);
    }

    public function owner():BelongsTo
    {
        return $this->belongsTo(Owner::class);
    }

    public function logistic():BelongsTo
    {
        return $this->belongsTo(Logistic::class);
    }
}