From b8e93c4f8a6b87866ce3e0b50dc7645f0d926219 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@hey.com>
Date: Sat, 19 Oct 2024 19:31:48 -0700
Subject: [PATCH] Extract render svg as a real renderer

---
 app/controllers/accounts/join_codes_controller.rb     | 8 +-------
 config/initializers/action_controller_svg_renderer.rb | 7 +++++++
 2 files changed, 8 insertions(+), 7 deletions(-)
 create mode 100644 config/initializers/action_controller_svg_renderer.rb

diff --git a/app/controllers/accounts/join_codes_controller.rb b/app/controllers/accounts/join_codes_controller.rb
index bcb474ee2..52e909de8 100644
--- a/app/controllers/accounts/join_codes_controller.rb
+++ b/app/controllers/accounts/join_codes_controller.rb
@@ -1,16 +1,10 @@
 class Accounts::JoinCodesController < ApplicationController
   def show
-    render_svg RQRCode::QRCode.new(join_url(Current.account.join_code)).as_svg(viewbox: true, fill: :white, color: :black)
+    render svg: RQRCode::QRCode.new(join_url(Current.account.join_code)).as_svg(viewbox: true, fill: :white, color: :black)
   end
 
   def update
     Current.account.reset_join_code
     redirect_to account_users_path
   end
-
-  private
-    # FIXME: Upstream to Rails as render svg:
-    def render_svg(svg)
-      render content_type: Mime[:svg], body: svg
-    end
 end
diff --git a/config/initializers/action_controller_svg_renderer.rb b/config/initializers/action_controller_svg_renderer.rb
new file mode 100644
index 000000000..c10e16d20
--- /dev/null
+++ b/config/initializers/action_controller_svg_renderer.rb
@@ -0,0 +1,7 @@
+# FIXME: Upstream to Rails
+Rails.application.config.after_initialize do
+  ActionController.add_renderer :svg do |svg, options|
+    self.content_type = Mime[:svg] if media_type.nil?
+    svg
+  end
+end