Photo filename is now better

app/uploaders/image_uploader.rb

@@ -11,9 +11,9 @@ class ImageUploader < CarrierWave::Uploader::Base
     %w(jpg jpeg gif png)
   end
 
-#  def filename
-#    model.id.to_s + File.extname(@filename)
-#  end
+  def filename
+    model.id.to_s + File.extname(@filename) if @filename
+  end
 
   version :thumb_small do
     process :resize_to_fill => [30,30]