From: Maxime Bourget <bmx007@gmail.com>
Date: Fri, 7 Jun 2013 09:26:02 +0000 (+0100)
Subject: Only allow priority to be reset to null.
X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=commitdiff_plain;h=b1db75caf17ed70df2de54711fe98c4e5f989bfe;p=order_line_extra.git

Only allow priority to be reset to null.
---

diff --git a/includes/order_lines.inc b/includes/order_lines.inc
index d94c4de..e8d1612 100644
--- a/includes/order_lines.inc
+++ b/includes/order_lines.inc
@@ -42,7 +42,8 @@ begin_transaction();
 			if(isset($values[$date_field])) {
 				$input_date = trim($values[$date_field]);
 				if($input_date == "")  {
-					array_push($set," $date_field = NULL");
+					// Only the priority field can be set to null.
+					if($date_field == 'priority') array_push($set," $date_field = NULL");
 				} else {
 					$date = date2sql($input_date);
 					array_push($set," $date_field='$date' ");