'Override parent render to add some filtering.'

def render(self, max_rows=None, rows=None):

    rows = self.rows()
    if (max_rows is not None):
        rows = filter((lambda x: (x['status_class'] != 'ok')), rows)
        rows = rows[:max_rows]
    return super(MostVisitedTranslationsReadout, self).render(rows=rows)
