public List <Dictionary <string, object> > DisplayByTime()
    {
        mListOfCommentsByTime = new List <Dictionary <string, object> >();
        mFirebaseHelper.CommentOnLocationRef().OrderByChild(StringValues.TIME_STAMP)
        .ValueChanged += (object sender, ValueChangedEventArgs args) =>
        {
            if (args.DatabaseError != null)
            {
                Debug.LogError("Databse Error");
            }
            else
            {
                if (args.Snapshot != null && args.Snapshot.ChildrenCount > 0)
                {
                    foreach (var childSnapshot in args.Snapshot.Children)
                    {
                        mCommentHelper = new CommentHelper(
                            childSnapshot.Child(StringValues.USER_NAME).Value.ToString(),
                            childSnapshot.Child(StringValues.COMMENT).Value.ToString(),
                            childSnapshot.Child(StringValues.TIME_STAMP).Value.ToString(),
                            childSnapshot.Child(StringValues.LIKES).Value.ToString());
                        mListOfCommentsByTime.Add(mCommentHelper.CommentRS());
                    }
                }
            }
        };

        Debug.Log("Displayed By Time");
        return(mListOfCommentsByTime);
    }
    public void AddComment(string location, string username, string comment)
    {
        //Need to get comment string here from comment post
        //Get user name from Facebook

        mLocationInfo = location;

        string key = mFirebaseHelper.UserRef().Push().Key;

        mCommentHelper = new CommentHelper(username, comment, TimeStamp(), "0");

        Dictionary <string, object> childUpdates = new Dictionary <string, object>();

        childUpdates[key] = mCommentHelper.CommentRS();
        mFirebaseHelper.CommentOnLocationRef().UpdateChildrenAsync(childUpdates);
    }