Commit 41fd5a2e authored by Reinhold Kainhofer's avatar Reinhold Kainhofer
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Fix shipping rate 0 without shipping=

parent 48d90326
......@@ -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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