fix variables on update

diff --git a/DataObjects/Core_group.php b/DataObjects/Core_group.php
index 682d9b0..f845db3 100644 (file)
--- a/DataObjects/Core_group.php
+++ b/DataObjects/Core_group.php
@@ -135,9 +135,9 @@ class Pman_Core_DataObjects_Core_group extends DB_DataObject
 
     }
     
-    function beforeUpdate($old, $request,$roo)
+    function beforeUpdate($old, $q,$roo)
     {
-        if (isset($q['display_name']) && !isset($q['name']) && !$this->is_system) {
+        if (isset($q['display_name']) && empty($q['name']) && !$this->is_system) {
             $this->name = $q['display_name'];
         }
     }