<?php

/**
 * @ORM\Entity
 * @ORM\Table(name="TaxonomyItem")
 */
class TaxonomyItem
{
    /**
     * @ORM\Column(type="integer")
     * @ORM\Id
     * @ORM\GeneratedValue(strategy="AUTO")
     */
    protected $id;

    /**
     * @ORM\Column(type="string", length=100)
     * @Assert\NotBlank()
     */
    protected $title;

    /**
     * @Gedmo\Slug(fields={"title"}, updatable=false)
     * @ORM\Column(length=128, unique=true)
     */
    protected $slug;

    /**
     * @ORM\ManyToOne(targetEntity="TaxonomyCategory", inversedBy="taxonomyItems")
     * @ORM\JoinColumn(name="taxonomy_category_id", referencedColumnName="id")
     */
    protected $taxonomyCategory;

    /**
     * @ORM\OneToMany(targetEntity="TaxonomyField", mappedBy="taxonomyItem",cascade={"persist", "remove"})
     */
    protected $customFields;
...