From 2dae98c1966cbe6ca9d781a3f0180ddecd3de2ff Mon Sep 17 00:00:00 2001
From: Matias Griese <matias@trilbymedia.com>
Date: Thu, 19 Sep 2019 22:20:05 +0300
Subject: [PATCH] Regression: Fixed parent field for old pages

---
 admin.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/admin.php b/admin.php
index ff89c51c..f486b9fc 100644
--- a/admin.php
+++ b/admin.php
@@ -435,7 +435,7 @@ class AdminPlugin extends Plugin
         $post = $this->grav['uri']->post();
 
         // Handle tasks.
-        $this->admin->task = $task = $this->grav['task'];
+        $this->admin->task = $task = $this->grav['task'] ?? $this->grav['action'];
         if ($task) {
             $this->initializeController($task, $post);
         } elseif ($this->template === 'logs' && $this->route) {