Tasks constructor

welcome.php

class Welcome extends CI_Controller 
{
    public function __construct()
    {
        parent:: __construct();

        $this->load->model('tasks_model');
        $prefs = array (
            'show_next_prev'  => TRUE,
            'next_prev_url'   => 'http://tasks.dev/welcome/index'
        );

        $this->load->library('calendar', $prefs);
    }