- fix some tiny bugs

- fix module system (sometimes the layout is broken due to falsly deactivated categories)
- auth updates (setting permissions)
- fix "category jumping" bug in acp
- u_action is defined by the module itself


git-svn-id: file:///svn/phpbb/trunk@5558 89ea8834-ac86-4346-8a33-228a782c2dd0

phpBB/includes/acp/acp_prune.php

@@ -13,7 +13,7 @@
 */
 class acp_prune
 {
-	var $u_action = '';
+	var $u_action;
 
 	function main($id, $mode)
 	{
@@ -21,8 +21,6 @@ class acp_prune
 
 		$user->add_lang('acp/prune');
 
-		$this->u_action = "{$phpbb_admin_path}index.$phpEx$SID&i=$id&mode=$mode";
-
 		switch ($mode)
 		{
 			case 'forums':