From 8ade7b39262e52fe54fc8c41ff60b31c552ed297 Mon Sep 17 00:00:00 2001
From: Nathan Gray <nathangray.bsc@gmail.com>
Date: Tue, 19 May 2015 20:58:30 +0000
Subject: [PATCH] Fix 'No project' column filter

---
 timesheet/inc/class.timesheet_bo.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/timesheet/inc/class.timesheet_bo.inc.php b/timesheet/inc/class.timesheet_bo.inc.php
index f70f3400a7..32ef2ff8d3 100644
--- a/timesheet/inc/class.timesheet_bo.inc.php
+++ b/timesheet/inc/class.timesheet_bo.inc.php
@@ -1042,7 +1042,7 @@ class timesheet_bo extends so_sql_cf
 			$data =& $this->data;
 		}
 		// allways store ts_project to be able to search for it, even if no custom project is set
-		if (empty($data['ts_project']))
+		if (empty($data['ts_project']) && !is_null($data['ts_project']))
 		{
 			$data['ts_project'] = $data['pm_id'] ? egw_link::title('projectmanager', $data['pm_id']) : '';
 		}