Merge commit 'rails/master'

Conflicts:
	activerecord/lib/active_record/associations.rb

1 files changed, 6 insertions, 2 deletions

diff --git a/actionpack/lib/action_view/helpers/asset_tag_helper.rb b/actionpack/lib/action_view/helpers/asset_tag_helper.rb
index c71840d41f..6b00e7afb5 100644
--- a/actionpack/lib/action_view/helpers/asset_tag_helper.rb
+++ b/actionpack/lib/action_view/helpers/asset_tag_helper.rb
@@ -286,7 +286,9 @@ module ActionView
           end
           javascript_src_tag(joined_javascript_name, options)
         else
-          ensure_javascript_sources!(expand_javascript_sources(sources, recursive)).collect { |source| javascript_src_tag(source, options) }.join("\n")
+          sources = expand_javascript_sources(sources, recursive)
+          ensure_javascript_sources!(sources) if cache
+          sources.collect { |source| javascript_src_tag(source, options) }.join("\n")
         end
       end
 
@@ -435,7 +437,9 @@ module ActionView
           end
           stylesheet_tag(joined_stylesheet_name, options)
         else
-          ensure_stylesheet_sources!(expand_stylesheet_sources(sources, recursive)).collect { |source| stylesheet_tag(source, options) }.join("\n")
+          sources = expand_stylesheet_sources(sources, recursive)
+          ensure_stylesheet_sources!(sources) if cache
+          sources.collect { |source| stylesheet_tag(source, options) }.join("\n")
         end
       end