query delete di codeigniter

DeleteDivisi.php

<?php

//model misal ada di Devisi model 

public function deleteDivisi($id){
	$sql = "DELETE FROM devisi WHERE id=$id";
	$query = $this->db->query($sql);
	return $query->result();
}

//view
//loop data di view
//$dataDivisi berasal dari $this->load->view('lihat_divisi', $data);

foreach($dataDivisi as $divisi){
	
	//misal : http://localhost/keuangan/divisi/delete/1
	echo "<a href='".base_url()."divisi/delete/".$divisi->id."'></a>";
}

//controller
//misal disini pake Controller Divisi

public function delete($idFromView){
	
	//misal fungsi deleteDivisi ada dimodel Devisi
	$actDeletedivisi = $this->Divisi->deleteDivisi($idFromView);
	
	//kondisi cek jika query delete nilainya benar (TRUE)	
	if($actDeletedivisi){
		
		//maka akan eksekusi
		echo "berhasil didelete";
		
		//langsung beralih otomatis ke halaman devisi
		redirect('/devisi');	
	}else{
		echo "gagal didelete";

		//bisa kasih peringatan berupa alert notif
	}

}

?>