buat folder composers di dalamfolder app

buat file di app/composers dengan nama NavbarComposer.php

<?php

/**

*

*/

namespace App\Composers;

use Illuminate\Contracts\View\View;

use App\Models\Incompatibility;



class NavbarComposer{



 public function compose($view){

  $incompatibilities=Incompatibility::where('status','=',NULL)->get();



  $view->with('incompatibilities',$incompatibilities);

 } 

}

?>

Terus edit file AppServiceProvider.php

<?php



namespace App\Providers;



use Illuminate\Support\ServiceProvider;



class AppServiceProvider extends ServiceProvider

{

    /**

     * Bootstrap any application services.

     *

     * @return void

     */

    public function boot()

    {

        $this->buatNavbar();

    }



    /**

     * Register any application services.

     *

     * @return void

     */

    public function register()

    {

        $this->app->bind('user','App\Models\User');

    }



    private function buatNavbar(){

        view()->composer('backend.layout.app','App\Composers\NavbarComposer');

    }

}