Tournament Controller

<?php
class TournamentsController extends AppController {
    public function index() {
        $this->set('tournaments', $this->Tournament->find('all'));
    }

    public function add() {
        $Version = ClassRegistry::init('Version');
        $this->set('versions', $Version->find('list'));

        if ($this->request->is('post')) {
            $this->request->data['Tournament']['user_id'] = $this->Auth->user('id');
            if ($this->Tournament->save($this->request->data)) {
                $this->Session->setFlash('The tournament has been saved.');
                $this->redirect(array('action' => 'index'));
            } else {
                $this->Session->setFlash('Unable to add the tournament.');
            }
        }
    }

    public function edit($id = null) {
        $Version = ClassRegistry::init('Version');
        $this->set('versions', $Version->find('list'));

        $this->Tournament->id = $id;
        if ($this->request->is('get')) {
            $this->request->data = $this->Tournament->read();
        } else {
            if ($this->Tournament->save($this->request->data)) {
                $this->Session->setFlash('The tournament has been updated.');
                $this->redirect(array('action' => 'index'));
            } else {
                $this->Session->setFlash('Unable to update the tournament.');
            }
        }
    }

    public function delete($id) {
        if ($this->request->is('get')) {
            throw new MethodNotAllowedException();
        }
        if ($this->Tournament->delete($id)) {
            $this->Session->setFlash('The tournament with id: ' . $id . ' has been deleted.');
            $this->redirect(array('action' => 'index'));
        }
    }

    public function view($id = null) {
        $this->Tournament->id = $id;
        $this->set('tournament', $this->Tournament->read());
    }
}