         subscribeToCollectionChanges()
         configureBarButtonItems()
         observeEditMode()
+        UIViewController.configureNavigationBar(navigationController)
     }
     
     override func viewWillAppear(_ animated: Bool) {

        } else {
            items = [menu, space]
        }
        
        setToolbarItems(items, animated: true)
        navigationController?.setToolbarHidden(false, animated: true)
        navigationController?.toolbar.tintColor = RealmStyle.tintColor

            let propertyBrowser = RealmPropertyBrowser(object: object, engine: engine)
            show(propertyBrowser, sender: self)
        }
    }
    
    func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCell.EditingStyle, forRowAt indexPath: IndexPath) {
        guard let objects = objects, objects.isNonEmpty, editingStyle == .delete else { return }
        let object = objects[indexPath.row]
        engine.deleteObjects(objects: [object])
    }
}

