test/app/Http/Models/Social.php

<?php

namespace App\Http\Models;

use Illuminate\Database\Eloquent\Model;


class Social extends Model
{
    protected $primaryKey = 'id';
    protected $table = 'social';
    public $guarded = [];

    const PIN = 'pin';
    const TWITTER = 'twitter';
    const FACEBOOK = 'facebook';
    const LINKED = 'linkedIn';
}