admin pour tag, group.

src/Muzich/AdminBundle/Admin/GroupAdmin.php

+<?php
+
+namespace Muzich\AdminBundle\Admin;
+
+use Sonata\AdminBundle\Admin\Admin;
+use Sonata\AdminBundle\Form\FormMapper;
+use Sonata\AdminBundle\Datagrid\DatagridMapper;
+use Sonata\AdminBundle\Datagrid\ListMapper;
+
+class GroupAdmin extends Admin
+{
+  
+  protected function configureListFields(ListMapper $listMapper)
+  {
+    $listMapper
+      ->addIdentifier('name')
+      ->add('open')
+      ->add('owner', 'many_to_one')
+      ->add('tags')
+      ->add('_action', 'actions', array(
+        'actions' => array(
+          'view' => array(),
+          'edit' => array(),
+        )
+      ))
+    ;
+  }
+  
+  protected function configureDatagridFilters(DatagridMapper $datagrid)
+  {
+    $datagrid
+      ->add('name')
+      ->add('tags')
+    ;
+  }
+  
+  protected function configureFormFields(FormMapper $formMapper)
+  {
+    $formMapper
+      ->add('name')
+      ->add('description')
+      ->add('open', null, array('required' => false))
+      ->add('owner', 'sonata_type_model', array(), array('edit' => 'list'))
+      // Attention, il semble que le lien pointe vers des records de la table de relation
+      // il faudra utiliser le many to many, quand j'y arriverai ...
+      //->add('tags', null, array('required' => false))
+      
+    ;
+  }
+
+//  public function validate(ErrorElement $errorElement, $object)
+//  {
+//     
+//  }
+  
+}

src/Muzich/AdminBundle/Admin/TagAdmin.php

+<?php
+
+namespace Muzich\AdminBundle\Admin;
+
+use Sonata\AdminBundle\Admin\Admin;
+use Sonata\AdminBundle\Form\FormMapper;
+use Sonata\AdminBundle\Datagrid\DatagridMapper;
+use Sonata\AdminBundle\Datagrid\ListMapper;
+
+class TagAdmin extends Admin
+{
+  
+  protected function configureListFields(ListMapper $listMapper)
+  {
+    $listMapper
+      ->addIdentifier('id')
+      ->addIdentifier('name')
+      ->add('_action', 'actions', array(
+        'actions' => array(
+          'view' => array(),
+          'edit' => array(),
+        )
+      ))
+    ;
+  }
+  
+  protected function configureDatagridFilters(DatagridMapper $datagrid)
+  {
+    $datagrid
+      ->add('name')
+    ;
+  }
+  
+  protected function configureFormFields(FormMapper $formMapper)
+  {
+    $formMapper
+      ->add('name')
+    ;
+  }
+
+//  public function validate(ErrorElement $errorElement, $object)
+//  {
+//     
+//  }
+  
+}

src/Muzich/AdminBundle/Controller/GroupAdminController.php

+<?php
+
+namespace Muzich\AdminBundle\Controller;
+
+use Sonata\AdminBundle\Controller\CRUDController as Controller;
+
+class GroupAdminController extends Controller
+{
+}

src/Muzich/AdminBundle/Controller/TagAdminController.php

+<?php
+
+namespace Muzich\AdminBundle\Controller;
+
+use Sonata\AdminBundle\Controller\CRUDController as Controller;
+
+class TagAdminController extends Controller
+{
+}

src/Muzich/CoreBundle/Entity/Group.php

     $this->followers = new ArrayCollection();
   }
   
+  public function __toString()
+  {
+    return $this->getName();
+  }
+  
   /**
    * Get id
    *

src/Muzich/CoreBundle/Entity/GroupsTagsFavorites.php

    */
   protected $position;
     
+  public function __toString()
+  {
+    return $this->getTag()->getName();
+  }
 
   /**
    * Set position