setattr(self, 'get_%s' % field[0], lambda x=None: self.get_db_value(field[0], field[1], field[2]))
setattr(Config, '%s' % field[0], property(fget=getattr(self, 'get_%s' % field[0])))
setattr(self, 'get_%s' % field[0], lambda x=None: self.get_db_value(field[0], field[1], field[2]))
setattr(Config, '%s' % field[0], property(fget=getattr(self, 'get_%s' % field[0])))