allow CORS on episode index

app/controllers/episodes_controller.rb

@@ -3,6 +3,7 @@ def index
     expires_in 1.hour, public: true
     @show = current_show
     fresh_when(@show.episodes.published.first, public: true)
+    set_access_control_headers
   end
 
   def show
@@ -21,4 +22,9 @@ def show
   def current_show
     Show.find_by_slug!(params[:show_id])
   end
+
+  def set_access_control_headers
+    headers['Access-Control-Allow-Origin'] = '*'
+    headers['Access-Control-Request-Method'] = '*'
+  end
 end

bin/rails

@@ -1,10 +1,8 @@
 #!/usr/bin/env ruby
-
-if !Process.respond_to?(:fork) || Gem::Specification.find_all_by_name("spring").empty?
-  APP_PATH = File.expand_path('../../config/application',  __FILE__)
-  require_relative '../config/boot'
-  require 'rails/commands'
-else
-  ARGV.unshift "rails"
-  load Gem.bin_path("spring", "spring")
+begin
+  load File.expand_path("../spring", __FILE__)
+rescue LoadError
 end
+APP_PATH = File.expand_path('../../config/application',  __FILE__)
+require_relative '../config/boot'
+require 'rails/commands'

bin/rake

@@ -1,8 +1,7 @@
 #!/usr/bin/env ruby
-
-if !Process.respond_to?(:fork) || Gem::Specification.find_all_by_name("spring").empty?
-  exec "bundle", "exec", "rake", *ARGV
-else
-  ARGV.unshift "rake"
-  load Gem.bin_path("spring", "spring")
+begin
+  load File.expand_path("../spring", __FILE__)
+rescue LoadError
 end
+require 'bundler/setup'
+load Gem.bin_path('rake', 'rake')

bin/spring

@@ -0,0 +1,18 @@
+#!/usr/bin/env ruby
+
+# This file loads spring without using Bundler, in order to be fast
+# It gets overwritten when you run the `spring binstub` command
+
+unless defined?(Spring)
+  require "rubygems"
+  require "bundler"
+
+  if match = Bundler.default_lockfile.read.match(/^GEM$.*?^    spring \((.*?)\)$.*?^$/m)
+    ENV["GEM_PATH"] = ([Bundler.bundle_path.to_s] + Gem.path).join(File::PATH_SEPARATOR)
+    ENV["GEM_HOME"] = ""
+    Gem.paths = ENV
+
+    gem "spring", match[1]
+    require "spring/binstub"
+  end
+end

spec/controllers/episodes_controller_spec.rb

@@ -26,6 +26,15 @@
       get :index, show_id: episode.show.to_param, format: :xml
       expect(response).to render_template("index")
     end
+
+    it 'allows cross origin resources' do
+      episode = create(:episode)
+
+      get :index, show_id: episode.show.to_param, format: :xml
+
+      expect(response.headers['Access-Control-Allow-Origin']).to eq '*'
+      expect(response.headers['Access-Control-Request-Method']).to eq '*'
+    end
   end
 
   describe '#show a non-published episode' do