Pagination Problem Help me ...

[eluser]Sathishkumar[/eluser]
Latest Controller :

Code:

$config['base_url'] = base_url().'index.php/student_submit/index';
$config['total_rows'] = count($this->excute->get_course2());
$config['per_page'] = '5'; //,$this->uri->segment(3);
$perpage = $config['per_page'];
$config['full_tag_open'] = '<p>';
$config['full_tag_close'] = '</p>';
$this->pagination->initialize($config);

$ddata['stu_id'] = $this->input->post('stu_id');
$username = $ddata['stu_id'];
$ddata['course'] = $this->excute->get_course2($perpage,$this->uri->segment(3));
$this->load->view('student_submit',$ddata);

Model :

Code:

function get_course2($perpage,$start='0')
  {
        $this->load->database();
        $this->load->library('pagination');
        $query = $this->db->query("SELECT * FROM course WHERE course_no_of_seats > course_enroll_no LIMIT $start , $perpage");
        $total_rows=$query->num_rows();
        if($total_rows>0)  
        {
            foreach($query->result_array() as $row)
            {
                 $result[] = $row;            
            }
            return $result;
        }        
        else
           return 'null';      
  }