protected function getSummitFields(ISummit $summit)
 {
     $fields = FieldList::create(TextField::create('Name')->setAttribute('autofocus', 'TRUE'), TextField::create('SummitBeginDate'), TextField::create('SummitEndDate'), DropdownField::create('EventTypes', '', $summit->getEventTypes()->map("Type"))->setAttribute('data-role', 'tagsinput')->setAttribute('multiple', 'multiple'));
     return $fields;
 }