From e7c75335741104fb17781110754c1ba5e3959cae Mon Sep 17 00:00:00 2001
From: Reinhold Kainhofer <reinhold@kainhofer.com>
Date: Mon, 19 Jun 2017 01:20:52 +0200
Subject: [PATCH] Flattening an empty list with call_user_func_array does not
work (warning), so we need to add a check...
---
rules_shipping_framework_joomla.php | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/rules_shipping_framework_joomla.php b/rules_shipping_framework_joomla.php
index eeb6f71..eea9dec 100644
--- a/rules_shipping_framework_joomla.php
+++ b/rules_shipping_framework_joomla.php
@@ -37,7 +37,11 @@ class RulesShippingFrameworkJoomla extends RulesShippingFramework {
// ...);
JPluginHelper::importPlugin('vmshipmentrules');
$dispatcher = JDispatcher::getInstance();
- $custfuncdefs = call_user_func_array('array_merge', $dispatcher->trigger('onVmShippingRulesRegisterCustomFunctions',array()));
+ $defs = $dispatcher->trigger('onVmShippingRulesRegisterCustomFunctions',array());
+ $custfuncdefs = array();
+ if (!empty($defs)) {
+ $custfuncdefs = call_user_func_array('array_merge', $defs);
+ }
$custfuncdefs['convertfromcurrency'] = array($this, 'convert_from_currency');
$custfuncdefs['converttocurrency'] = array($this, 'convert_to_currency');
--
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