From afe97dc6621df9d554ce440303af16236a9c0779 Mon Sep 17 00:00:00 2001
From: Eisbehr <git@eisbehr.de>
Date: Wed, 17 May 2017 09:48:15 +0200
Subject: [PATCH]  fix 'buttons' check to prevent errors

it could cause problems while generating, when 'buttons' is not present or in wrong format
---
 templates/home.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/templates/home.php b/templates/home.php
index c14c386..d6bcc09 100755
--- a/templates/home.php
+++ b/templates/home.php
@@ -27,8 +27,10 @@
             foreach ($page['entry_page'] as $key => $node) {
                 echo '<a href="' . $node . '" class="Button Button--primary Button--hero">' . $key . '</a>';
             }
-            foreach ($params['html']['buttons'] as $name => $link ) {
-                echo '<a href="' . $link . '" class="Button Button--secondary Button--hero">' . $name . '</a>';
+            if(isset($params['html']['buttons']) && is_array($params['html']['buttons'])) {
+                foreach ($params['html']['buttons'] as $name => $link ) {
+                    echo '<a href="' . $link . '" class="Button Button--secondary Button--hero">' . $name . '</a>';
+                }
             }
             ?>
             <div class="clearfix"></div>