sf4 deprecated: migrate Doctrine ORM mapping to annotation

Entity/Language.php

@@ -20,18 +20,31 @@
 
 namespace Chill\MainBundle\Entity;
 
+use Doctrine\ORM\Mapping as ORM;
+
 /**
  * Language
+ *
+ * @ORM\Entity()
+ * @ORM\Table(name="language")
+ *     sf4 check, in yml table was set to null !?
+ * @ORM\Cache(usage="READ_ONLY", region="language_cache_region")
+ * @ORM\HasLifecycleCallbacks()
  */
 class Language
 {
     /**
      * @var string
+     *
+     * @ORM\Id()
+     * @ORM\Column(type="string")
      */
     private $id;
 
     /**
      * @var string array
+     *
+     * @ORM\Column(type="json_array")
      */
     private $name;