for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
namespace App\Models\Eloquent;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\DB;
class ProblemModel extends Model
{
protected $table='problem';
protected $primaryKey='pid';
const DELETED_AT=null;
const UPDATED_AT="update_date";
const CREATED_AT=null;
public function submissions()
return $this->hasMany('App\Models\Eloquent\SubmissionModel','pid','pid');
}