With Model called News don't work about laravel-translatable HOT 4 CLOSED

<?php

class News extends Eloquent  {

    use \Dimsav\Translatable\Translatable;

    public $translatedAttributes = array('title', 'description', 'subtitle', 'youtube');

    /**
     * The database table used by the model.
     *
     * @var string
     */
    protected $table = 'news';


    /**
     * Attributes allowed for massive assignament
     *
     * @var array
     */
    protected $fillable = array('publication_date', 'image', 'author', 'entity_id');


    /**
     * Create validation rules
     *
     * @var array
     */
    public static $rules = array(
        'publication_date' => 'required',
        'image'            => 'mimes:jpeg,bmp,png|max:2048',
        'author'           => 'max:50',
        'entity_id'        => 'numeric|required',
    );


    /**
     * Update validation rules
     *
     * @var array
     */
    public static $rulesedit = array(
        'publication_date' => 'required',
        'image'            => 'mimes:jpeg,bmp,png|max:2048',
        'author'           => 'max:50'
    );

<?php
class NewsTranslation extends Eloquent {

    public $timestamps = false;
    protected $fillable = ['title', 'subtitle', 'description', 'youtube'];

    /**
     * The database table used by the model.
     *
     * @var string
     */
    protected $table = 'news_translations';    
}

array (size=7)
  'publication_date' => string '2014-07-31 08:00:00' (length=19)
  'image' => 
    object(Symfony\Component\HttpFoundation\File\UploadedFile)[9]
      private 'test' => boolean false
      private 'originalName' => string 'Folder.jpg' (length=10)
      private 'mimeType' => string 'image/jpeg' (length=10)
      private 'size' => int 35416
      private 'error' => int 0
  'author' => string 'author_name' (length=11)
  'entity_id' => string '1' (length=1)
  'ca' => 
    array (size=4)
      'title' => string 'bla' (length=3)
      'description' => string 'gla' (length=3)
      'subtitle' => string 'pla' (length=3)
      'youtube' => string 'vla' (length=3)
  'es' => 
    array (size=4)
      'title' => string 'ble' (length=3)
      'description' => string 'gle' (length=3)
      'subtitle' => string 'ple' (length=3)
      'youtube' => string 'vle' (length=3)
  'en' => 
    array (size=4)
      'title' => string 'bli' (length=3)
      'description' => string 'gli' (length=3)
      'subtitle' => string 'pli' (length=3)
      'youtube' => string 'vli' (length=3)

$news = $this->news->create($data);