diff options
author | Mikel Lindsaar <raasdnil@gmail.com> | 2010-03-28 14:44:34 +1100 |
---|---|---|
committer | Mikel Lindsaar <raasdnil@gmail.com> | 2010-03-28 14:44:34 +1100 |
commit | 2bcc2ebf44b59e46c104c92d621e8051c97bfcf5 (patch) | |
tree | d2a3f04fd3020c1b5d88847af62d52f2d5e5bd61 /railties/guides/source/caching_with_rails.textile | |
parent | f5774e3e3f70a3acfa559b9ff889e9417fb71d4b (diff) | |
parent | 8398f21880a952769ccd6437a4344922fe596dab (diff) | |
download | rails-2bcc2ebf44b59e46c104c92d621e8051c97bfcf5.tar.gz rails-2bcc2ebf44b59e46c104c92d621e8051c97bfcf5.tar.bz2 rails-2bcc2ebf44b59e46c104c92d621e8051c97bfcf5.zip |
Merge branch 'master' of git://github.com/rails/rails
Diffstat (limited to 'railties/guides/source/caching_with_rails.textile')
-rw-r--r-- | railties/guides/source/caching_with_rails.textile | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/railties/guides/source/caching_with_rails.textile b/railties/guides/source/caching_with_rails.textile index ac6f944457..e27c2a6dc6 100644 --- a/railties/guides/source/caching_with_rails.textile +++ b/railties/guides/source/caching_with_rails.textile @@ -152,7 +152,7 @@ expire_fragment('all_available_products') h4. Sweepers -Cache sweeping is a mechanism which allows you to get around having a ton of +expire_{page,action,fragment}+ calls in your code. It does this by moving all the work required to expire cached content into a +ActionController::Caching::Sweeper+ class. This class is an Observer and looks for changes to an object via callbacks, and when a change occurs it expires the caches associated with that object in an around or after filter. +Cache sweeping is a mechanism which allows you to get around having a ton of +expire_{page,action,fragment}+ calls in your code. It does this by moving all the work required to expire cached content into an +ActionController::Caching::Sweeper+ subclass. This class is an observer and looks for changes to an object via callbacks, and when a change occurs it expires the caches associated with that object in an around or after filter. Continuing with our Product controller example, we could rewrite it with a sweeper like this: |