From 85097660f099526c89c337ef5d2c0f43c491bf75 Mon Sep 17 00:00:00 2001
From: Toby Zerner <toby.zerner@gmail.com>
Date: Tue, 10 Feb 2015 17:49:42 +1030
Subject: [PATCH] Prevent unnecessary events from being triggered

---
 framework/core/src/Flarum/Core/Posts/CommentPost.php | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/framework/core/src/Flarum/Core/Posts/CommentPost.php b/framework/core/src/Flarum/Core/Posts/CommentPost.php
index 8836eba71..b209d5ad9 100755
--- a/framework/core/src/Flarum/Core/Posts/CommentPost.php
+++ b/framework/core/src/Flarum/Core/Posts/CommentPost.php
@@ -39,6 +39,10 @@ class CommentPost extends Post
 
     public function revise($content, $user)
     {
+        if ($this->content === $content) {
+            return;
+        }
+
         $this->content = $content;
         $this->content_html = static::formatContent($this->content);
 
@@ -50,6 +54,10 @@ class CommentPost extends Post
 
     public function hide($user)
     {
+        if ($this->delete_time) {
+            return;
+        }
+
         $this->delete_time = time();
         $this->delete_user_id = $user->id;
 
@@ -58,6 +66,10 @@ class CommentPost extends Post
 
     public function restore($user)
     {
+        if ($this->delete_time === null) {
+            return;
+        }
+
         $this->delete_time = null;
         $this->delete_user_id = null;