/**
  * @param null $params
  * @return FieldList
  */
 public function getFrontendFields($params = NULL)
 {
     $fields = new FieldList();
     $config = new FrontEndGridFieldConfig_RecordEditor(20);
     $gf = new FrontEndGridField('Incidents', 'Incidents', Incident::get(), $config);
     $fields->add($gf);
     return $fields;
 }