From 58321d0783b29d5fbac92eb4404d4d63616c407a Mon Sep 17 00:00:00 2001
From: Guo Xiang Tan <tgx_world@hotmail.com>
Date: Thu, 7 Sep 2017 21:35:16 +0800
Subject: [PATCH] PERF: Remove `Object#present?` check introduced in
 https://github.com/discourse/discourse/commit/e0d5d9670ab2d0fb923fef54e3bdcbbcfc524fb1.

---
 lib/filter_best_posts.rb | 2 +-
 lib/topic_view.rb        | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/filter_best_posts.rb b/lib/filter_best_posts.rb
index 960ee136f7e..b5171497083 100644
--- a/lib/filter_best_posts.rb
+++ b/lib/filter_best_posts.rb
@@ -15,7 +15,7 @@ class FilterBestPosts
   def filter
     @posts =
       if @min_replies && @topic.posts_count < @min_replies + 1
-        []
+        Post.none
       else
         filter_posts_liked_by_moderators
         setup_posts
diff --git a/lib/topic_view.rb b/lib/topic_view.rb
index 06e5d0921df..0e73dd8af3c 100644
--- a/lib/topic_view.rb
+++ b/lib/topic_view.rb
@@ -66,7 +66,7 @@ class TopicView
 
     filter_posts(options)
 
-    if @posts.present?
+    if @posts
       if (added_fields = User.whitelisted_user_custom_fields(@guardian)).present?
         @user_custom_fields = User.custom_fields_for_ids(@posts.pluck(:user_id), added_fields)
       end
@@ -388,7 +388,7 @@ class TopicView
 
     max = [max, post_count].min
 
-    return @posts = [] if min > max
+    return @posts = Post.none if min > max
 
     min = [[min, max].min, 0].max