public void SaveFeedback()
    {
        bool allVerified = true;

        foreach (FeedbackItem f in feedbackItems)
        {
            if (f.VerifyItem() == false)
            {
                allVerified = false;
            }
        }

        if (allVerified == false)
        {
            return;
        }

        foreach (FeedbackItem f in feedbackItems)
        {
            DummyPullDataFromID.AddFeedback(f.GetFeedbackData());
        }

        DummyPullDataFromID.MarkChallengeAsComplete(challengeID);
        GetComponent <OnPopupPageOpen> ().ForceExit();
    }