Correction tests sur les users

application/modules/admin/controllers/UsersController.php

@@ -129,7 +129,7 @@ class Admin_UsersController extends Zend_Controller_Action
 
 			$user_groups = array_filter(
 				array_map(function($id) { return Class_UserGroup::find((int)$id);},
-									explode('-', $data['id_items']))
+									explode('-', isset($data['id_items']) ? $data['id_items'] : ''))
 				);
 
 			$user

tests/library/Class/UserGroupCategorieTest.php

@@ -29,7 +29,8 @@ class UserGroupCategorieWithNoGroupTest extends Storm_Test_ModelTestCase {
 		$this->_etablissement = Class_UserGroupCategorie::newInstanceWithId(1,['libelle'=>'Etablissement']);
 		$this->_association = 
 			Class_UserGroupCategorie::newInstanceWithId(2,['libelle'=>'Association',
-																										 'parent_categorie' => $this->_etablissement]);
+																										 'parent_categorie' => $this->_etablissement,
+																										 'user_groups' => []]);
 		$this->_etablissement->setSousCategories([$this->_association]);
 	}