diff --git a/app/services/asciicast_image_generator.rb b/app/services/asciicast_image_generator.rb
index 8168a9e..49d93f5 100644
--- a/app/services/asciicast_image_generator.rb
+++ b/app/services/asciicast_image_generator.rb
@@ -11,7 +11,7 @@ class AsciicastImageGenerator
 
   def generate(asciicast)
     Dir.mktmpdir do |dir|
-      asciicast_url = asciicast.file.absolute_url
+      asciicast_url = asciicast.data.absolute_url
       image_path = "#{dir}/#{asciicast.image_filename}"
       time = asciicast.snapshot_at || asciicast.duration / 2
       theme = AsciicastDecorator.new(asciicast).theme_name
diff --git a/app/uploaders/asciicast_uploader.rb b/app/uploaders/asciicast_uploader.rb
index def3fc3..c72f08a 100644
--- a/app/uploaders/asciicast_uploader.rb
+++ b/app/uploaders/asciicast_uploader.rb
@@ -1,11 +1,2 @@
 class AsciicastUploader < BaseUploader
-
-  def absolute_url
-    if CFG.carrierwave_storage == 'file'
-      path
-    else
-      url
-    end
-  end
-
 end
diff --git a/app/uploaders/base_uploader.rb b/app/uploaders/base_uploader.rb
index bb5e5b8..93c6cd3 100644
--- a/app/uploaders/base_uploader.rb
+++ b/app/uploaders/base_uploader.rb
@@ -50,4 +50,12 @@ class BaseUploader < CarrierWave::Uploader::Base
   #   "something.jpg" if original_filename
   # end
 
+  def absolute_url
+    if CFG.carrierwave_storage == 'file'
+      path
+    else
+      url
+    end
+  end
+
 end