Highcrest::Persistence

A persistence mixin for Ruby.

Features

uses database meta-data to derive as much information as possible, so not requiring a separate config file.
supports whatever types your DBD driver will support, including LOBs and LONGs.
supports automatic persistence of child objects along with the parent object.
supports optimistic locking.
can be extensively and easily customised at a per-application, per-class, or per-field level.