hotline#182633 : fix Nanook Unique restoration when no library related

cosmogramme/cosmozend/application/modules/cosmo/controllers/IntegrationController.php

@@ -172,9 +172,7 @@ class Cosmo_IntegrationController extends ZendAfi_Controller_Action{
       $library->setVisibilite(Class_Bib::V_NODATA)->save();
     }
 
-
-    if (Class_IntBib::countBy(['id_bib' => $this->_getParam('id')])>0)
-      Class_IntBib::deleteBy(['id_bib' => $this->_getParam('id')]);
+    $int_bib->delete();
 
     return $this->_redirectClose('/cosmo/index/index');
   }