Add sound/show action (FIXME: need tests!)

app/controllers/api/sounds_controller.rb

@@ -0,0 +1,7 @@
+class Api::SoundsController < Api::ApplicationController
+  # FIXME: add some tests!
+  def show
+    sound = Sound.find params[:id]
+    send_file sound.path, :type => sound.mime_type
+  end
+end

config/routes.rb

@@ -1,5 +1,6 @@
 Scube::Application.routes.draw do
   namespace :api do
+    resources :sounds, :only => [:show]
     resources :playlists, :only => [:index, :create]
     resources :sessions, :only => [:create]