From 36b82f2b35310ad30ffd7dafd26daf0c0333f95f Mon Sep 17 00:00:00 2001
From: evazion <noizave@gmail.com>
Date: Thu, 27 Oct 2022 04:06:47 -0500
Subject: [PATCH] Fix #5118: has_large in posts API responses is sometimes nil

---
 app/models/post.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/models/post.rb b/app/models/post.rb
index bacfe73aa..6f81f3427 100644
--- a/app/models/post.rb
+++ b/app/models/post.rb
@@ -188,7 +188,7 @@ class Post < ApplicationRecord
     end
 
     def is_image?
-      file_ext =~ /jpg|gif|png|webp|avif/i
+      file_ext.in?(%w[jpg gif png webp avif])
     end
 
     def is_flash?