Repository Index

Easily and efficiently make your ActiveRecord models support hierarchies

• closure-tree
• ruby
• nested-hashes
• tree-structure

Upsert on MySQL, PostgreSQL, and SQLite3. Transparently creates functions (UDF) for MySQL and PostgreSQL; on SQLite3, uses INSERT OR IGNORE.

Simplified snapshots and restoration for ActiveRecord models and associations with a transparent white-box implementation

• rails
• versioning
• model-snapshots
• model-versioning