From f7848b025fdb8015b2ac7992cb9a9d314f305e22 Mon Sep 17 00:00:00 2001
From: Frank West <frank.west@codingzeal.com>
Date: Fri, 8 Jun 2018 08:38:39 -0700
Subject: [PATCH] Add rack-rewrite to handle redirects

We are moving bulk edit to a different route and we want to be able to
handle redirects on this route. Handling this at the rack level before
the rails stack is the most performant way outside of rewrites on the
web server itself.
---
 Gemfile                             | 1 +
 Gemfile.lock                        | 2 ++
 config/initializers/rack_rewrite.rb | 7 +++++++
 3 files changed, 10 insertions(+)
 create mode 100644 config/initializers/rack_rewrite.rb

diff --git a/Gemfile b/Gemfile
index 1bafae9b50..962666d6b9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -58,6 +58,7 @@ gem 'geocoder'
 gem 'gmaps4rails'
 gem 'spinjs-rails'
 gem 'rack-ssl', require: 'rack/ssl'
+gem 'rack-rewrite'
 gem 'custom_error_message', github: 'jeremydurham/custom-err-msg'
 gem 'angularjs-file-upload-rails', '~> 1.1.6'
 gem 'roadie-rails', '~> 1.0.3'
diff --git a/Gemfile.lock b/Gemfile.lock
index b96a2dad54..4c12c187b8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -543,6 +543,7 @@ GEM
       rack (>= 0.4)
     rack-livereload (0.3.16)
       rack
+    rack-rewrite (1.5.1)
     rack-ssl (1.3.4)
       rack
     rack-test (0.6.3)
@@ -775,6 +776,7 @@ DEPENDENCIES
   pry-byebug (>= 3.4.3)
   rabl
   rack-livereload
+  rack-rewrite
   rack-ssl
   rails (~> 3.2.22)
   rails-i18n (~> 3.0.0)
diff --git a/config/initializers/rack_rewrite.rb b/config/initializers/rack_rewrite.rb
new file mode 100644
index 0000000000..98c93a79f3
--- /dev/null
+++ b/config/initializers/rack_rewrite.rb
@@ -0,0 +1,7 @@
+module Openfoodnetwork
+  class Application < Rails::Application
+    config.middleware.insert_before(Rack::Lock, Rack::Rewrite) do
+      r301   '/admin/products/bulk_edit',  '/admin/products' # TODO: Date added 15/06/2018
+    end
+  end
+end