         
         let _ = try? manager.updateFlashcard(flashcard)
         
-        let found = manager.flashcard(withId: flashcard.id)
+        let found = manager.flashcard(withId: flashcard.serverID)
         XCTAssertEqual(found?.question, "update flash question","Deck has been updated, so must be it's name")
         
     }

        let docks = manager.decks(false)
        let firstDock = docks[0]
        self.measureBlock {
            let _ =  docks.filter( { $0.id == firstDock.id })
            
        }
        

        let firstDock = docks[0]
        
        self.measureBlock {
            manager.deck(withId: firstDock.serverID)
        }
    }
    
