Please choose one of the following
@include('layouts/form_errors')
{!! Form::open(array('url' => 'advertisement/step1/edit/' . $item->id, 'class' => 'form-horizontal dialog-form', 'autocomplete' => 'off')) !!}
@foreach ($ads_categories as $ad_cat)
{{ $ad_cat->description }}
@endforeach
{!! Form::close() !!}