Small fix in new_doc_date()

diff --git a/includes/date_functions.inc b/includes/date_functions.inc
index 187e21f9e4218765523bd7a7e56b5837e86e6f31..0adac04ddb825e6d10f685d87f1cce674fb24a89 100644 (file)
--- a/includes/date_functions.inc
+++ b/includes/date_functions.inc
@@ -148,7 +148,7 @@ function Now()
 //
 function new_doc_date($date=null)
 {
-       if (isset($date))
+       if (isset($date) && $date != '')
                $_SESSION['_default_date'] = $date;
 
        if (!isset($_SESSION['_default_date']) || !sticky_doc_date())