public function updateCMSFields(FieldList $fields)
{
$config = GridFieldConfig_RecordEditor::create();
$addButton = new GridFieldAddNewMultiClass();
$addButton->setClasses(HailList::getSubClasses());
$config->addComponent($addButton)->removeComponentsByType('GridFieldAddNewButton');
$config->addComponent(new GridFieldSortableRows('SortOrder'));
$list = new GridField("Lists", "Lists", $this->getOwner()->HailLists()->sort("SortOrder"), $config);
$fields->addFieldToTab('Root.HailList', $list);
$fields->addFieldToTab('Root.HailList', $list);
}
public function getCMSFields()
{
$fields = parent::getCMSFields();
return $fields;
}
