IdolHands.com :: Days in the Life of an Alpha Geek
If you're using Chris Bailey's Better Nested Set (or better yet, Brandon Keeper's awesome_nested_set) for your Ruby on Rails models, you may one day want to implement a drag-and-drop interface to reorganize your sets. Here's how I was able to implement it. ...
Provides a solution for problems raised by nested sets and single-table inheritance (STI).