From 05c069d8895d3602290065e46ca90a5707a786b8 Mon Sep 17 00:00:00 2001
From: uwetews <uwe.tews@googlemail.com>
Date: Fri, 18 Dec 2015 00:34:58 +0100
Subject: [PATCH] - bugfix using {block append/prepend} on same block in
 multiple levels of inheritance templates could fail (forum topic 25827)

---
 libs/sysplugins/smarty_internal_runtime_inheritance.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libs/sysplugins/smarty_internal_runtime_inheritance.php b/libs/sysplugins/smarty_internal_runtime_inheritance.php
index 3362182c..08a56060 100644
--- a/libs/sysplugins/smarty_internal_runtime_inheritance.php
+++ b/libs/sysplugins/smarty_internal_runtime_inheritance.php
@@ -215,7 +215,11 @@ class Smarty_Internal_Runtime_Inheritance
             $this->processBlock($tpl, 3, $name, null, $appendStack);
         }
         // call block of current stack level
-        $block[ 0 ]($tpl, $callStack);
+        if (isset($block[6])) {
+            $block[6]($tpl, $callStack);
+        } else {
+            $block[0]($tpl, $callStack);
+        }
         // {block prepend} ?
         if (isset($block[ 'prepend' ])) {
             $prependStack = $callStack;