Merge pull request #7811 from nextcloud/backport/7797/stable33

[stable33] fix: showing no due cards

Author: grnd-alt

lib/Service/OverviewService.php

@@ -34,8 +34,8 @@ public function findUpcomingCards(string $userId): array {
 		}, $userBoards));
 
 		$foundCards = array_merge(
-			// private board: get cards with due date
-			$this->cardMapper->findAllWithDue($boardOwnerIds),
+			// private board: get all my assigned or unassigned cards
+			$this->cardMapper->findToMeOrNotAssignedCards($boardOwnerIds, $userId),
 			// shared board: get all my assigned or unassigned cards
 			$this->cardMapper->findToMeOrNotAssignedCards($boardSharedIds, $userId)
 		);