activerecord_worm_table

https://github.com/mccraigmccraig/activerecord_worm_table

manage WriteOnceReadMany tables backing ActiveRecord models. there will be a switch table and multiple backing tables for each ActiveRecord model, all created and managed automatically. a new version of a table is created by writing to the working table, and then Model.advance_version which makes the working table active, and creates a new working table from the base model schmea