OLAS/app/models/Scale.php

<?php

use Illuminate\Database\Eloquent\SoftDeletingTrait;

class Scale extends Eloquent
{
    protected $fillable = [];
    use SoftDeletingTrait;
    protected $dates = ['deleted_at'];

    protected $table = 'scales';

    public function outcomes()
    {
        //

    }
}