As Groupes dans le modèle et de relations entre User et groupes.

src/Muzich/CoreBundle/Entity/FollowGroup.php

+<?php
+
+namespace Muzich\CoreBundle\Entity;
+
+use Doctrine\ORM\Mapping as ORM;
+use Doctrine\Common\Collections\ArrayCollection;
+
+/**
+ * Cet entité est le lien entre un User et un Group. Pour exprimer que
+ * le follower suit un Groupe.
+ * 
+ * @ORM\Entity
+ * @ORM\Table(name="follow_group")
+ */
+class FollowGroup
+{
+  
+  /**
+  * @ORM\Id
+  * @ORM\Column(type="integer")
+  * @ORM\generatedValue(strategy="AUTO")
+  */
+  protected $id;
+  
+  /**
+   * Ee suiveur
+   * 
+   * @ORM\ManyToOne(targetEntity="Muzich\UserBundle\Entity\User", inversedBy="followed_groups")
+   * @ORM\JoinColumn(name="user_id", referencedColumnName="id")
+   */
+  protected $follower;
+  
+  /**
+   * Groupe suivis
+   * 
+   * @ORM\ManyToOne(targetEntity="Group", inversedBy="follower")
+   * @ORM\JoinColumn(name="group_id", referencedColumnName="id")
+   */
+  protected $group;
+  
+  /**
+   * Get id
+   *
+   * @return integer 
+   */
+  public function getId()
+  {
+    return $this->id;
+  }
+
+  /**
+   * Set follower
+   *
+   * @param Muzich\UserBundle\Entity\User $follower
+   */
+  public function setFollower(Muzich\UserBundle\Entity\User $follower)
+  {
+    $this->follower = $follower;
+  }
+
+  /**
+   * Get follower
+   *
+   * @return Muzich\UserBundle\Entity\User 
+   */
+  public function getFollower()
+  {
+    return $this->follower;
+  }
+
+  /**
+   * Set group
+   *
+   * @param Group $group
+   */
+  public function setGroup(Group $group)
+  {
+    $this->group = $group;
+  }
+
+  /**
+   * Get group
+   *
+   * @return Group 
+   */
+  public function getGroup()
+  {
+    return $this->group;
+  }
+}

src/Muzich/CoreBundle/Entity/Group.php

+<?php
+
+namespace Muzich\CoreBundle\Entity;
+
+use Doctrine\ORM\Mapping as ORM;
+use \Doctrine\Common\Collections\ArrayCollection;
+
+/**
+ * Le groupe est une sorte de liste de diffusion, a laquelle les
+ * users peuvent s'abonner (follow). Un groupe peut tout aussi bien 
+ * être "Les fans de la tek du sud est" qu'un sound système, 
+ * un artiste ...
+ * 
+ * @ORM\Entity
+ * @ORM\Table(name="m_group")
+ */
+class Group
+{
+  
+  /**
+   * @ORM\Id
+   * @ORM\Column(type="integer")
+   * @ORM\GeneratedValue(strategy="AUTO")
+   * @var type int
+   */
+  protected $id;
+  
+  /**
+   * Nom du groupe
+   * 
+   * @ORM\Column(type="string", length=128)
+   * @var type string
+   */
+  protected $name;
+  
+  /**
+   * Si open est a vrai, cela traduit que les followers peuvent 
+   * diffuser leur element en tant qu'élément de ce groupe.
+   * 
+   * @ORM\Column(type="boolean")
+   * @var type string
+   */
+  protected $open = false;
+  
+  /**
+   * Cet attribut contient les enregistrements FollowGroup lié 
+   * a ce Groupe dans le cadre des groupes suivis.
+   * 
+   * @ORM\OneToMany(targetEntity="FollowGroup", mappedBy="group")
+   */
+  protected $followers;
+  
+  /**
+   * Propriétaire
+   * 
+   * @ORM\ManyToOne(targetEntity="Muzich\UserBundle\Entity\User")
+   * @ORM\JoinColumn(name="user_id", referencedColumnName="id")
+   */
+  protected $owner;
+
+  /**
+   * 
+   */
+  public function __construct()
+  {
+    $this->followers = new ArrayCollection();
+    parent::__construct();
+  }
+  
+  /**
+   * Get id
+   *
+   * @return integer 
+   */
+  public function getId()
+  {
+    return $this->id;
+  }
+
+  /**
+   * Set name
+   *
+   * @param string $name
+   */
+  public function setName($name)
+  {
+    $this->name = $name;
+  }
+
+  /**
+   * Get name
+   *
+   * @return string 
+   */
+  public function getName()
+  {
+    return $this->name;
+  }
+
+  /**
+   * Set open
+   *
+   * @param boolean $open
+   */
+  public function setOpen($open)
+  {
+    $this->open = $open;
+  }
+
+  /**
+   * Get open
+   *
+   * @return boolean 
+   */
+  public function getOpen()
+  {
+    return $this->open;
+  }
+
+  /**
+   * Add followers
+   *
+   * @param FollowGroup $followers
+   */
+  public function addFollowGroup(FollowGroup $followers)
+  {
+    $this->followers[] = $followers;
+  }
+
+  /**
+   * Get followers
+   *
+   * @return Doctrine\Common\Collections\Collection 
+   */
+  public function getFollowers()
+  {
+    return $this->followers;
+  }
+
+  /**
+   * Set owner
+   *
+   * @param Muzich\UserBundle\Entity\User $owner
+   */
+  public function setOwner(Muzich\UserBundle\Entity\User $owner)
+  {
+      $this->owner = $owner;
+  }
+
+  /**
+   * Get owner
+   *
+   * @return Muzich\UserBundle\Entity\User 
+   */
+  public function getOwner()
+  {
+      return $this->owner;
+  }
+}

src/Muzich/UserBundle/Entity/FollowUser.php

    */
   protected $followed;
   
-  public function __construct()
-  {
-    $this->follower = new ArrayCollection();
-    $this->followed = new ArrayCollection();
-  }
-  
   /**
    * Get id
    *

src/Muzich/UserBundle/Entity/User.php

    * @ORM\OneToMany(targetEntity="FollowUser", mappedBy="followed")
    */
   protected $followers_users;
+  
+  /**
+   * Cet attribut contient les enregistrements FollowGroup lié 
+   * a cet utilisateur dans le cadre des groupes suivis.
+   * 
+   * @ORM\OneToMany(targetEntity="Muzich\CoreBundle\Entity\FollowGroup", mappedBy="user")
+   */
+  protected $followed_groups;
+  
+  /**
+   * Liste des Groupes appartenant a cet utilisateur.
+   * 
+   * @ORM\OneToMany(targetEntity="Muzich\CoreBundle\Entity\Group", mappedBy="owner")
+   */
+  protected $groups_owned;
 
   /**
    * 
   {
     $this->tags_favorites = new ArrayCollection();
     $this->elements = new ArrayCollection();
+    $this->elements_favorites = new ArrayCollection();
+    $this->followeds_users = new ArrayCollection();
+    $this->followers_users = new ArrayCollection();
+    $this->followed_groups = new ArrayCollection();
+    $this->groups = new ArrayCollection();
     parent::__construct();
   }
 
    */
   public function addUsersElementsFavorites(Muzich\CoreBundle\Entity\UsersElementsFavorites $elementsFavorites)
   {
-      $this->elements_favorites[] = $elementsFavorites;
+    $this->elements_favorites[] = $elementsFavorites;
   }
 
   /**
    */
   public function getElementsFavorites()
   {
-      return $this->elements_favorites;
+    return $this->elements_favorites;
   }
 
   /**
    */
   public function addElement(Muzich\CoreBundle\Entity\Element $elements)
   {
-      $this->elements[] = $elements;
+    $this->elements[] = $elements;
   }
 
   /**
    */
   public function getElements()
   {
-      return $this->elements;
+    return $this->elements;
   }
 
   /**
    */
   public function addFollowUser(FollowUser $followedsUsers)
   {
-      $this->followeds_users[] = $followedsUsers;
+    $this->followeds_users[] = $followedsUsers;
   }
 
   /**
    */
   public function getFollowedsUsers()
   {
-      return $this->followeds_users;
+    return $this->followeds_users;
   }
 
   /**
    */
   public function getFollowersUsers()
   {
-      return $this->followers_users;
+    return $this->followers_users;
+  }
+
+  /**
+   * Add followed_groups
+   *
+   * @param Muzich\CoreBundle\Entity\FollowGroup $followedGroups
+   */
+  public function addFollowGroup(Muzich\CoreBundle\Entity\FollowGroup $followedGroups)
+  {
+    $this->followed_groups[] = $followedGroups;
+  }
+
+  /**
+   * Get followed_groups
+   *
+   * @return Doctrine\Common\Collections\Collection 
+   */
+  public function getFollowedGroups()
+  {
+    return $this->followed_groups;
+  }
+
+  /**
+   * Add groups
+   *
+   * @param Muzich\CoreBundle\Entity\Group $groups
+   */
+  public function addGroupOwned(Muzich\CoreBundle\Entity\Group $groups)
+  {
+    $this->groups[] = $groups;
+  }
+
+  /**
+   * Get groups
+   *
+   * @return Doctrine\Common\Collections\Collection 
+   */
+  public function getGroupsOnwed()
+  {
+    return $this->groups;
   }
 }