diff options
author | Mikel Lindsaar <raasdnil@gmail.com> | 2010-03-11 22:07:48 +1100 |
---|---|---|
committer | Mikel Lindsaar <raasdnil@gmail.com> | 2010-03-11 22:07:48 +1100 |
commit | 965fe59bff249ad91131a444e1fbd63dc4411db3 (patch) | |
tree | ec2d54d5eaad9e32bce1758e6a67c364279bbd39 /railties/guides/source/caching_with_rails.textile | |
parent | 79f02a473cb6aef00003745f23802314c8c89e7d (diff) | |
parent | 4adcbb6b2d6cef49ac28df4254ac74e09f14dcf7 (diff) | |
download | rails-965fe59bff249ad91131a444e1fbd63dc4411db3.tar.gz rails-965fe59bff249ad91131a444e1fbd63dc4411db3.tar.bz2 rails-965fe59bff249ad91131a444e1fbd63dc4411db3.zip |
Merge branch 'master' of github.com:lifo/docrails
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: |