public function getPlatformIdsByPlatformName($platformName)
	{
		$select = $this->tableGateway->getSql()->select();
		$select->columns(array('*'));
		$select->join('melis_core_platform', 'melis_core_platform.plf_id = melis_cms_platform_ids.pids_id',
				array('*'));
		$select->where("plf_name = '$platformName'");
		$resultSet = $this->tableGateway->selectWith($select);
		return $resultSet;
	}