ID Doctrine

gistfile1.php

<?php

namespace My\Model;

/**
 * @ORM\Table(name="user")
 * @ORM\Entity()
 */
class User
{
    /**
     * @var text
     * 
     * @ORM\Id
     * @ORM\Column(name="code", type="string", length=20)
     */
    private $code;
    
    /**
     * @ORM\OneToMany(targetEntity="My\Model\Program", mappedBy="user")
     * @ORM\JoinColumn(name="code", referencedColumnName="user_code")
     */
    private $programs;

    public function setCode($code) {
        $this->code = $code;
    }

}