1 files changed, 3 insertions, 3 deletions
diff --git a/modules/gallery/controllers/permissions.php b/modules/gallery/controllers/permissions.php
index 7a06c3d3..58c5b816 100644
--- a/modules/gallery/controllers/permissions.php
+++ b/modules/gallery/controllers/permissions.php
@@ -51,13 +51,13 @@ class Permissions_Controller extends Controller {
   function change($command, $group_id, $perm_id, $item_id) {
     access::verify_csrf();
 
-    $group = ORM::factory("group", $group_id);
+    $group = Identity::lookup_group($group_id);
     $perm = ORM::factory("permission", $perm_id);
     $item = ORM::factory("item", $item_id);
     access::required("view", $item);
     access::required("edit", $item);
 
-    if ($group->loaded && $perm->loaded && $item->loaded) {
+    if (!empty($group) && $perm->loaded && $item->loaded) {
       switch($command) {
       case "allow":
         access::allow($group, $perm->name, $item);
@@ -84,7 +84,7 @@ class Permissions_Controller extends Controller {
   private function _get_form($item) {
     $view = new View("permissions_form.html");
     $view->item = $item;
-    $view->groups = ORM::factory("group")->find_all();
+    $view->groups = Identity::groups();
     $view->permissions = ORM::factory("permission")->find_all();
     return $view;
   }