From efdff2df686531a58ffec5fe8d9052d09b3cc505 Mon Sep 17 00:00:00 2001
From: Franz Liedke <franz@develophp.org>
Date: Sat, 19 Nov 2016 16:57:11 +0100
Subject: [PATCH] Extract another variable

---
 extensions/approval/src/Listener/ApproveContent.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/extensions/approval/src/Listener/ApproveContent.php b/extensions/approval/src/Listener/ApproveContent.php
index e88861f84..162b8d687 100644
--- a/extensions/approval/src/Listener/ApproveContent.php
+++ b/extensions/approval/src/Listener/ApproveContent.php
@@ -57,13 +57,15 @@ class ApproveContent
     public function approveDiscussion(PostWasApproved $event)
     {
         $post = $event->post;
+        $discussion = $post->discussion;
 
-        $post->discussion->refreshCommentsCount();
-        $post->discussion->refreshLastPost();
+        $discussion->refreshCommentsCount();
+        $discussion->refreshLastPost();
 
         if ($post->number == 1) {
-            $post->discussion->is_approved = true;
+            $discussion->is_approved = true;
         }
-        $post->discussion->save();
+
+        $discussion->save();
     }
 }