/**
  * Passes the package the serializer has to be attached.
  *
  * @param Mage_Api_Model_User $user
  * 		The user logged into the system
  * @param Faett_Channel_Model_Package $package
  * 		The package to serializer has to be attached to
  * @return void
  */
 public function __construct(Mage_Api_Model_User $user, Faett_Channel_Model_Package $package)
 {
     Faett_Channel_Serializer_Abstract::__construct($user);
     $this->_package = $package->setSerializer($this);
 }