BugTrack2/106: Cleanup a littile and avoid PHP 5.0.5 problem

diff --git a/plugin/tracker.inc.php b/plugin/tracker.inc.php
index 4e1a374..787e988 100644 (file)
--- a/plugin/tracker.inc.php
+++ b/plugin/tracker.inc.php
@@ -1,6 +1,6 @@
 <?php
 // PukiWiki - Yet another WikiWikiWeb clone
-// $Id: tracker.inc.php,v 1.30 2005/10/04 14:18:06 henoheno Exp $
+// $Id: tracker.inc.php,v 1.31 2005/10/04 14:26:10 henoheno Exp $
 //
 // Issue tracker plugin (See Also bugtrack plugin)
 
@@ -840,12 +840,12 @@ class Tracker_list
 
                        $index = array_flip($order_keys);
                        $pos = 1 + $index[$sort];
-                       $b_end = ($sort == array_slice($order_keys, 0, 1));
-
+                       $b_end = ($sort == array_shift($order_keys, 0, 1));
                        $b_order = ($order[$sort] == SORT_ASC);
                        $dir = ($b_end xor $b_order) ? SORT_ASC : SORT_DESC;
                        $arrow = '&br;'.($b_order ? '&uarr;' : '&darr;')."($pos)";
-                       unset($order[$sort]);
+
+                       unset($order[$sort], $order_keys);
                }
                $title = $this->fields[$field]->title;
                $r_page = rawurlencode($this->page);