--- /dev/null
+<?php
+
+namespace Doctrine\Tests\Models\CMS;
+
+/**
+ * @Entity
+ * @Table(name="cms_articles")
+ */
+class CmsArticle
+{
+ /**
+ * @Id
+ * @Column(type="integer")
+ * @GeneratedValue(strategy="AUTO")
+ */
+ public $id;
+ /**
+ * @Column(type="string", length=255)
+ */
+ public $topic;
+ /**
+ * @Column(type="text")
+ */
+ public $text;
+ /**
+ * @ManyToOne(targetEntity="CmsUser", inversedBy="articles")
+ * @JoinColumn(name="user_id", referencedColumnName="id")
+ */
+ public $user;
+ /**
+ * @OneToMany(targetEntity="CmsComment", mappedBy="article")
+ */
+ public $comments;
+
+ /**
+ * @Version @column(type="integer")
+ */
+ public $version;
+
+ public function setAuthor(CmsUser $author) {
+ $this->user = $author;
+ }
+
+ public function addComment(CmsComment $comment) {
+ $this->comments[] = $comment;
+ $comment->setArticle($this);
+ }
+}