This is an ActiveRecord plugin which implements a "materialized tree" data structure; that is, one where each node contains an explicit path. This allows for efficient subtree searches and also efficient insertion and removal of children.

• Development Status: 3 - Alpha
• Environment: Web Environment
• Intended Audience: Developers
• License: MIT/X Consortium License
• Operating System: OS Independent
• Programming Language: Ruby
• Topic: Database, Rails