Plugins - Exceptional
Add to favoritesExceptional brings exception handling into the world of RoR filters.
only for rails 1.2
Through two declarative statements that are similar in style to filter declarations in your controllers you get easy and powerful exception handling in your application.
Additionally, Exception al provides a framework for creating you own exceptions that fit in with the Rails ecosystem.
install using:
script/plugin install http://hg.nullstyle.com/raw/exceptional
http://nullstyle.com/home/exceptional
http://hg.nullstyle.com/exceptional/
Rails' (MIT)
Misc. Enhancements

Link to repository seems to be broken.