From 0f9e28711cfc3fa2ba3c56608abebc4cff4c21b8 Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Wed, 13 May 2020 11:29:49 +0100
Subject: [PATCH] Don't try and resize images that aren't resizable

---
 app/mailers/notifier.rb | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/app/mailers/notifier.rb b/app/mailers/notifier.rb
index 10bbb10da..cebb46939 100644
--- a/app/mailers/notifier.rb
+++ b/app/mailers/notifier.rb
@@ -192,8 +192,12 @@ class Notifier < ApplicationMailer
   def user_avatar_file(user)
     avatar = user&.avatar
     if avatar&.attached?
-      image = avatar.variant(:resize => "50x50>").processed
-      image.service.download(image.key)
+      if avatar.variable?
+        image = avatar.variant(:resize => "50x50>").processed
+        image.service.download(image.key)
+      else
+        avatar.blob.download
+      end
     else
       File.read(Rails.root.join("app/assets/images/avatar_small.png"))
     end
-- 
2.39.5