Call to a member function qn() on a non-object

joomla · Aug 7, 2011 · defe9c2 · defe9c2
1 parent c61d127
commit defe9c2
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/libraries/joomla/form/fields/rules.php b/libraries/joomla/form/fields/rules.php
@@ -300,7 +300,8 @@ protected function getUserGroups()
 	{
 		// Initialise variables.
 		$db = JFactory::getDBO();
-		$query = $db->getQuery(true)->select('a.id AS value, a.title AS text, COUNT(DISTINCT b.id) AS level, a.parent_id')
+		$query = $db->getQuery(true);
+		$query->select('a.id AS value, a.title AS text, COUNT(DISTINCT b.id) AS level, a.parent_id')
 			->from('#__usergroups AS a')->leftJoin($query->qn('#__usergroups') . ' AS b ON a.lft > b.lft AND a.rgt < b.rgt')->group('a.id')
 			->order('a.lft ASC');