addSelectField

gistfile1.txt

<?php
namespace App\Http\Controllers\Admin;

use Backpack\CRUD\app\Http\Controllers\CrudController;

// VALIDATION: change the requests to match your own file names if you need form validation
use App\Http\Requests\WaveResourceRequest as StoreRequest;
use App\Http\Requests\WaveResourceRequest as UpdateRequest;

class WaveCrudController extends CrudController
{

    public function addSelectField($arr)
    {
        $this->crud->addColumn($arr);
        $this->crud->addField($arr );
    }
}