baoshi-was/app/PrintTemplate.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

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

class PrintTemplate extends Model
{
    use ModelLogChanging;

    protected $fillable = ['name','value'];

    protected $casts = [
        'value' => 'array'
    ];


    public function ownerLogisticPrintTemplate(): HasMany
    {
        return $this->hasMany(OwnerLogisticPrintTemplate::class,'print_template_id','id');
    }
}