public IActionResult RejectMaterial(int materialId) { var materialToReject = _materialsService.GetMaterial(materialId); if (materialToReject == null) { return(RedirectToAction("ResourceNotFound", "Error", new { error = "materiał o podanym Id nie istnieje." })); } _filesManagement.DeleteWholeMaterialFolder(materialId); _materialsService.RejectMaterial(materialToReject); return(RedirectToAction("MaterialsToApprove")); }