From 5c2ecee60ff09eadcc70493aa6d6f36026823a3a Mon Sep 17 00:00:00 2001
From: lllusion3469 <31420484+lllusion3469@users.noreply.github.com>
Date: Mon, 25 May 2020 18:58:48 +0200
Subject: [PATCH] uploads: memoize dimensions of flash files

flash files can be quite big (the biggest on danbooru.donmai.us being
68.6MB atm). Reading it and applying complex transformations twice seems
unnecessary.
---
 app/logical/media_file/flash.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/logical/media_file/flash.rb b/app/logical/media_file/flash.rb
index f7e4c8c5c..c734936f3 100644
--- a/app/logical/media_file/flash.rb
+++ b/app/logical/media_file/flash.rb
@@ -54,4 +54,5 @@ class MediaFile::Flash < MediaFile
 
     [width, height]
   end
+  memoize :dimensions
 end