diff options
| -rw-r--r-- | actionpack/lib/action_controller/caching/actions.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/caching/actions.rb b/actionpack/lib/action_controller/caching/actions.rb index d69d96b974..cb79e51dbf 100644 --- a/actionpack/lib/action_controller/caching/actions.rb +++ b/actionpack/lib/action_controller/caching/actions.rb @@ -71,6 +71,11 @@ module ActionController #:nodoc: # If you pass :layout => false, it will only cache your action # content. It is useful when your layout has dynamic information. # + # Note: If action caching is being performed for different MIME types + # and those MIME types are being determined by HTTP_ACCEPT header atttribute + # and noth using params[:format] then both the cached data and the content-type + # of the response could be wrong. The safest way to use action caching is to + # pass non-html attribute as params[:format] . module Actions extend ActiveSupport::Concern |