From ef9f2c77dd0df8f09781c81ab427d6f5ead9663e Mon Sep 17 00:00:00 2001
From: Matias Griese <matias@kunena.org>
Date: Thu, 10 Dec 2015 10:24:21 +0200
Subject: [PATCH] Minor fix in Page class

---
 system/src/Grav/Common/Page/Page.php | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/system/src/Grav/Common/Page/Page.php b/system/src/Grav/Common/Page/Page.php
index 1aeb6a7f6..dfbdbc521 100644
--- a/system/src/Grav/Common/Page/Page.php
+++ b/system/src/Grav/Common/Page/Page.php
@@ -381,7 +381,7 @@ class Page
      */
     public function modifyHeader($key, $value)
     {
-        $this->header->$key = $value;
+        $this->header->{$key} = $value;
     }
 
     /**
@@ -392,8 +392,7 @@ class Page
      */
     public function summary($size = null)
     {
-        /** @var Config $config */
-        $config = self::getGrav()['config']->get('site.summary');
+        $config = (array) self::getGrav()['config']->get('site.summary');
         if (isset($this->header->summary)) {
             $config = array_merge($config, $this->header->summary);
         }
@@ -826,7 +825,7 @@ class Page
         $blueprints = $this->blueprints();
         $values = $blueprints->filter($this->toArray());
         if ($values && isset($values['header'])) {
-        	$this->header($values['header']);
+            $this->header($values['header']);
         }
     }