site_model error

[eluser]davy_yg[/eluser]

controllers/admin/site.php

Code:

<?php

class Site extends CI_Controller
{
function index()
{
  $data = array();
  
  $records = $this->site_model->get_records();
  if (count($records) > 0)
  {
   $data['records'] = $query;
  }
  
  $this->load->view('options_view', $data);
}

function create()
{
  $data = array(
   'title' => $this->input->post('title'),
   'content' => $this->input->post('content')
  );
  
  $this->site_model->add_record($data);
  $this->index();
}
}

models/Site_model.php

Code:

<?php

class Site_model extends CI_Model {

function get_records()
{
  $query = $this->db->get('data');
  return $query->result();
}

function add_record($data)
{
  $this->db->insert('data', $data);
  return;
}

function update_record($data)
{
  $this->db->where('id', 14);
  $this->db->update('data', $data);
}

function delete_row()
{
  $this->db->where('id', $this->uri->segment(3));
  $this->db->delete('data');
}

}

A PHP Error was encountered

Severity: Notice

Message: Undefined property: Site::$site_model

Filename: admin/site.php

Line Number: 10

Fatal error: Call to a member function get_records() on a non-object in C:\xampp\htdocs\IndonusaCI\application\controllers\admin\site.php on line 10

That's the error.