now using fog for cloud storage (s3)

app/uploaders/file_uploader.rb

@@ -8,7 +8,7 @@ class FileUploader < CarrierWave::Uploader::Base
        include CarrierWave::MiniMagick
   # Choose what kind of storage to use for this uploader
   if ENV['S3_KEY']
-    storage :s3
+    storage :fog
     
     def cache_dir
       "#{RAILS_ROOT}/tmp/uploads" if ENV['HEROKU'] == 'true'

app/views/photos/_form.html.erb

@@ -11,4 +11,4 @@
 <%= form.label :description %><br />
 <%= form.text_area :description %><br />
 <br/>
-<p>On disk: ~/<%= @photo.file.file.file %></p>
+<p>On disk: ~/<%= @photo.file.path %></p>

config/initializers/s3.rb

@@ -1,5 +1,9 @@
 CarrierWave.configure do |config|
-      config.s3_access_key_id = ENV['S3_KEY']
-      config.s3_secret_access_key = ENV['S3_SECRET']
-      config.s3_bucket = ENV['S3_BUCKET']
-    end
+  config.fog_credentials = {
+      :provider               => 'AWS',
+      :aws_access_key_id      => ENV['S3_KEY'],
+      :aws_secret_access_key  => ENV['S3_SECRET'],
+      :region                 => 'us-east-1'
+    }
+  config.fog_directory  = ENV['S3_BUCKET']
+end