/**
  * Apply the scope to a given Eloquent query builder.
  *
  * @param  \Illuminate\Database\Eloquent\Builder  $builder
  * @return void
  */
 public function apply(Builder $builder, Model $model)
 {
     $model = $builder->getModel();
     return Company::scopeCompanyableChildren($model->getCompanyableParents(), $builder);
 }