diff --git a/lib/compass/app_integration/rails/actionpack2x/urls.rb b/lib/compass/app_integration/rails/actionpack2x/urls.rb
index 9780f952..ae96d774 100644
--- a/lib/compass/app_integration/rails/actionpack2x/urls.rb
+++ b/lib/compass/app_integration/rails/actionpack2x/urls.rb
@@ -1,4 +1,4 @@
-module Compass::SassExtensions::Functions::Urls
+module Compass::SassExtensions::Functions::Urls::ImageUrl
   def image_url_with_rails_integration(path, only_path = Sass::Script::Bool.new(false), cache_buster = Sass::Script::Bool.new(true))
     if (@controller = Sass::Plugin.rails_controller) && @controller.respond_to?(:request) && @controller.request
       begin
@@ -15,4 +15,4 @@ module Compass::SassExtensions::Functions::Urls
     end
   end
   alias_method_chain :image_url, :rails_integration
-end
\ No newline at end of file
+end
diff --git a/lib/compass/app_integration/rails/runtime.rb b/lib/compass/app_integration/rails/runtime.rb
index 815fd29f..423a5eea 100644
--- a/lib/compass/app_integration/rails/runtime.rb
+++ b/lib/compass/app_integration/rails/runtime.rb
@@ -11,7 +11,7 @@ unless defined?(Compass::RAILS_LOADED)
     else
       require 'compass/app_integration/rails/actionpack2x'
     end
-  rescue LoadError, NameError
-    $stderr.puts "Compass could not access the rails environment."
+  rescue LoadError, NameError => e
+    $stderr.puts "Compass could not access the rails environment: #{e}"
   end
 end