[TASK] Save filtersä

Classes/Controller/BackendController.php

@@ -107,6 +107,7 @@ class BackendController extends ActionController {
 				$this->view->assign('rootOptions', BackendService::getRootOptions());
 			}
 
+			$this->view->assign('filters', $filters);
 			$this->view->assign('pageUid', $pageUid);
 			$this->view->assign('rootPageUid', $this->rootPageUid);
 			$this->view->assign('docHeader', $this->docHeaderComponent->docHeaderContent());