code: protected static function boot()
      {
          parent::boot();
  
          if (!isset(static::$attributeMutator)) {
              if (function_exists('app') && app()->bound('eloquence.mutator')) {
                  static::$attributeMutator = app('eloquence.mutator');
              } else {
                  static::$attributeMutator = new Mutator;
              }
          }
      }
docs: Boot this model.
  
  @codeCoverageIgnore
  
  @return void