Mapped Superclass example

gistfile1.aw

<?php

namespace UKWM\Bundle\DictionaryBundle\Entity;

use \Doctrine\ORM\Mapping as ORM;

/**
 * @ORM\MappedSuperclass
 */
class Definition
{
    /**
     * @ORM\Column(type="string", length="255")
     */
    protected $text;
    
    /**
     * @ORM\ManyToOne(targetEntity="Definition", inversedBy="alternatives")
     * @ORM\JoinColumn(name="definition_id", referencedColumnName="id")
     */
    protected $alternatives;
    
    public function __construct()
    {
        $this->alternatives = new \Doctrine\Common\Collections\ArrayCollection();
    }
}