Doctrine 2: Clubs entity

<?php
namespace Entities;

/**
 * @Entity
 * @Table(name="clubs")
 */
class Clubs {
    /**
     * @Id
     * @Column(type="integer", nullable=false)
     * @GeneratedValue(strategy="AUTO")
     */
    protected $id;

    /**
     * @OneToOne(targetEntity="League", inversedBy="club")
     * @JoinColumn(name="league_id", referencedColumnName="id")
     * @Column(type="integer", nullable=false)
     */
    protected $league_id;

    /**
     * @Column(type="string", length="255", nullable=false)
     */
    protected $title;

    /**
     * @Column(type="string", length="255", nullable=false)
     */
    protected $logo;

    /**
     * @Column(type="datetime", nullable=false)
     */
    protected $cdate;

    /**
     * @Column(type="datetime", nullable=false)
     */
    protected $mdate;

    /**
     * @OneToMany(targetEntity="ClubsMatches", mappedBy="club_id")
     */
    protected $clubsmatches;


    // GETTERS & SETTERS
    public function setLeague_id($league) {
        $this->league_id = $league;
    }

    public function getLeague_id() {
        return $this->league_id;
    }

    public function setTitle($title) {
        $this->title = (string)$title;
    }

    public function getTitle() {
        return $this->title;
    }

    public function setLogo($logo) {
        $this->logo = (string)$logo;
    }

    public function getLogo() {
        return $this->logo;
    }

    public function setCdate($date) {
        $this->cdate = $date;
    }

    public function getCdate() {
        return $this->cdate;
    }

    public function setMdate($date) {
        $this->mdate = $date;
    }

    public function getMdate() {
        return $this->mdate;
    }
}