Evercode1\ViewMaker\CrudTemplates::childModelSlugTemplate PHP Method

    public function childModelSlugTemplate()
    {
        $content = <<<EOD
<?php

namespace App;

use Illuminate\\Database\\Eloquent\\Model;

class :::upperCaseModelName::: extends Model
{
    protected \$fillable = [':::field_name:::', ':::parent_id:::', 'slug'];

    public function :::parentInstance:::()
   {

       return \$this->belongsTo('App\\:::parent:::');
   }
}
EOD;
        return $this->tokenBuilder->insertTokensIntoContent($content);
    }