From 1cfcf1ded029c6022f74634016d72c9ede74db0e Mon Sep 17 00:00:00 2001
From: Tina Burschka <tina.burschka@gmail.com>
Date: Fri, 18 Sep 2020 02:20:00 +0200
Subject: [PATCH] Flattr requires name instead property.

---
 system/src/Grav/Common/Page/Page.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/system/src/Grav/Common/Page/Page.php b/system/src/Grav/Common/Page/Page.php
index 27f1b4d9b..e7880a97f 100644
--- a/system/src/Grav/Common/Page/Page.php
+++ b/system/src/Grav/Common/Page/Page.php
@@ -1720,7 +1720,7 @@ class Page implements PageInterface
                                 'content' => $escape ? htmlspecialchars($value, ENT_QUOTES | ENT_HTML5, 'UTF-8') : $value
                             ];
 
-                            if ($hasSeparator && !Utils::startsWith($key, 'twitter')) {
+                            if ($hasSeparator && !Utils::startsWith($key, ['twitter', 'flattr'])) {
                                 $entry['property'] = $key;
                             } else {
                                 $entry['name'] = $key;