Symfony 2 Светильники для многих ко многим отношениям

Как настроить светильники для Symfony 2 во многих отношениях,
Следующие 2 объекта сделаны из командной строки,
А затем добавил несколько строк для многих, чтобы многие отношения

Сущность 1: Блог Класс

<?php

namespace Acme\MainBundle\Entity;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\ORM\Mapping as ORM;

/**
* Blog
*
* @ORM\Table()
* @ORM\Entity(repositoryClass="Acme\MainBundle\Entity\BlogRepository")
*/
class Blog {

/**
* @var integer
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
private $id;

/**
* @ORM\ManyToMany(targetEntity="tag", inversedBy="blogs")
* @ORM\JoinTable(name="blog_tag",
*      joinColumns={@ORM\JoinColumn(name="blog_id", referencedColumnName="id")},
*      inverseJoinColumns={@ORM\JoinColumn(name="tag_id", referencedColumnName="id")}
*      )
**/
protected $tags;

public function __construct()
{
$this->tags = new ArrayCollection();
}/**
* @var string
*
* @ORM\Column(name="title", type="string", length=255)
*/
private $title;

/**
* @var string
*
* @ORM\Column(name="subTitle", type="text")
*/
private $subTitle;

/**
* @var string
*
* @ORM\Column(name="author", type="string", length=255)
*/

private $author;

/**
* @var \DateTime
*
* @ORM\Column(name="createdAt", type="datetime")
*/
private $createdAt;

/**
* @var \DateTime
*
* @ORM\Column(name="updatedAt", type="datetime")
*/
private $updatedAt;

/**
* @var string
*
* @ORM\Column(name="content", type="text")
*/
private $content;

/**
* @var boolean
*
* @ORM\Column(name="isPublished", type="boolean")
*/
private $isPublished;

/**
* Get id
*
* @return integer
*/
public function getId() {
return $this->id;
}

/**
* Set title
*
* @param string $title
* @return Blog
*/
public function setTitle($title) {
$this->title = $title;

return $this;
}

/**
* Get title
*
* @return string
*/
public function getTitle() {
return $this->title;
}

/**
* Set author
*
* @param string $author
* @return Blog
*/
public function setAuthor($author) {
$this->author = $author;

return $this;
}

/**
* Get author
*
* @return string
*/
public function getAuthor() {
return $this->author;
}

/**
* Set createdAt
*
* @param \DateTime $createdAt
* @return Blog
*/
public function setCreatedAt($createdAt) {
$this->createdAt = $createdAt;

return $this;
}

/**
* Get createdAt
*
* @return \DateTime
*/
public function getCreatedAt() {
return $this->createdAt;
}

/**
* Set updatedAt
*
* @param \DateTime $updatedAt
* @return Blog
*/
public function setUpdatedAt($updatedAt) {
$this->updatedAt = $updatedAt;

return $this;
}

/**
* Get updatedAt
*
* @return \DateTime
*/
public function getUpdatedAt() {
return $this->updatedAt;
}

/**
* Set content
*
* @param string $content
* @return Blog
*/
public function setContent($content) {
$this->content = $content;

return $this;
}

/**
* Get content
*
* @return string
*/
public function getContent() {
return $this->content;
}

/**
* Set isPublished
*
* @param boolean $isPublished
* @return Blog
*/
public function setIsPublished($isPublished) {
$this->isPublished = $isPublished;

return $this;
}

/**
* Get isPublished
*
* @return boolean
*/
public function getIsPublished() {
return $this->isPublished;
}

public function __toString() {
return strval($this->id);
}/**
* Set subTitle
*
* @param string $subTitle
* @return Blog
*/
public function setSubTitle($subTitle)
{
$this->subTitle = $subTitle;

return $this;
}

/**
* Get subTitle
*
* @return string
*/
public function getSubTitle()
{
return $this->subTitle;
}

/**
* Add tags
*
* @param \Acme\MainBundle\Entity\tag $tags
* @return Blog
*/
public function addTag(\Acme\MainBundle\Entity\tag $tags)
{
$this->tags[] = $tags;
$tags->addBlog($this);

return $this;
}

/**
* Remove tags
*
* @param \Acme\MainBundle\Entity\tag $tags
*/
public function removeTag(\Acme\MainBundle\Entity\tag $tags)
{
$this->tags->removeElement($tags);
}

/**
* Get tags
*
* @return \Doctrine\Common\Collections\Collection
*/
public function getTags()
{
return $this->tags;
}
}

Сущность 2: класс меток

<?php

namespace Acme\MainBundle\Entity;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\ORM\Mapping as ORM;

/**
* Tag
*
* @ORM\Table()
* @ORM\Entity(repositoryClass="Acme\MainBundle\Entity\TagRepository")
*/
class Tag {

/**
* @var integer
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
private $id;

/**
* @ORM\ManyToMany(targetEntity="blog", mappedBy="tags")
**/

protected $blogs;

/**
* @var string
*
* @ORM\Column(name="tag", type="string", length=255)
*/
private $tag;

/**
* @var boolean
*
* @ORM\Column(name="isPublished", type="boolean")
*/
private $isPublished;

/**
* Get id
*
* @return integer
*/
public function getId() {
return $this->id;
}

/**
* Set tag
*
* @param string $tag
* @return Tag
*/
public function setTag($tag) {
$this->tag = $tag;

return $this;
}

/**
* Get tag
*
* @return string
*/
public function getTag() {
return $this->tag;
}

/**
* Set isPublished
*
* @param boolean $isPublished
* @return Tag
*/
public function setIsPublished($isPublished) {
$this->isPublished = $isPublished;

return $this;
}

/**
* Get isPublished
*
* @return boolean
*/
public function getIsPublished() {
return $this->isPublished;
}

public function __toString() {
return strval($this->id);
}

/**
* Constructor
*/
public function __construct()
{
$this->blogs = new \Doctrine\Common\Collections\ArrayCollection();
}

/**
* Add blogs
*
* @param \Acme\MainBundle\Entity\blog $blogs
* @return Tag
*/
public function addBlog(\Acme\MainBundle\Entity\blog $blogs)
{
$this->blogs[] = $blogs;
$blogs->addTag($this);return $this;
}

/**
* Remove blogs
*
* @param \Acme\MainBundle\Entity\blog $blogs
*/
public function removeBlog(\Acme\MainBundle\Entity\blog $blogs)
{
$this->blogs->removeElement($blogs);
}

/**
* Get blogs
*
* @return \Doctrine\Common\Collections\Collection
*/
public function getBlogs()
{
return $this->blogs;
}
}