From 41fd5a2ee7174564169af521635f9446980d2811 Mon Sep 17 00:00:00 2001
From: Reinhold Kainhofer <reinhold@kainhofer.com>
Date: Sun, 2 Aug 2015 20:26:31 +0200
Subject: [PATCH] Fix shipping rate 0 without shipping=
---
library/rules_shipping_framework.php | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/library/rules_shipping_framework.php b/library/rules_shipping_framework.php
index 5fc8fae..42ad51c 100644
--- a/library/rules_shipping_framework.php
+++ b/library/rules_shipping_framework.php
@@ -515,7 +515,7 @@ class ShippingRule {
/* In the advanced version, all conditions and costs can be given as a full mathematical expression */
/* Both versions create an expression tree, which can be easily evaluated in evaluateTerm */
$rulepart = trim($rulepart);
- if (empty($rulepart)) return;
+ if (!isset($rulepart) || $rulepart==='') return;
// Special-case the name assignment, where we don't want to interpret the value as an arithmetic expression!
--
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