/**
  * @param SearchForm $searchModel
  * @return null|object
  */
 protected function resolveKanbanBoard(SearchForm $searchModel)
 {
     return $searchModel->getKanbanBoard();
 }
 protected function resolveActiveElementTypeForKanbanBoard(SearchForm $searchForm)
 {
     if ($searchForm->getKanbanBoard()->getIsActive()) {
         return ListViewTypesToggleLinkActionElement::TYPE_KANBAN_BOARD;
     } else {
         return ListViewTypesToggleLinkActionElement::TYPE_NON_KANBAN_BOARD;
     }
 }