gistfile1.txt

	public function admin_add(){
		if($this->request->is('post')) {
			
			//$dataSource = $this->MapPoint->getDataSource();
			//$dataSource->begin($this->MapPoint);
			
			$this->MapPoint->deleteAll(array(
					'MapPoint.map_id' =>  $this->data[0]['MapPoint']['map_id']
			));
			die("test!");
			if($this->MapPoint->saveAll($this->data)) {        
				$dataSource->commit($this->MapPoint);    
			} else {
				$dataSource->rollback($this->MapPoint);    
			}
		}
	}