/**
  * Bootstrap any application services.customers
  *
  * @return void
  */
 public function boot()
 {
     History::creating(function ($history) {
         $score = Score::find($history->product_id);
         if (!is_null($score)) {
             $score->score++;
             $score->number_command += $history->quantity;
             $score->save();
         } else {
             Score::create(['score' => 1, 'number_command' => $history->quantity]);
         }
     });
 }