# Revision history for database-id-groundhog ## 0.1.0.1 * Add readme ## 0.1.0.0 * Initial release. Defines the DefaultKeyId class, connecting groundhog IDs to HasId instances, and some convenience functions for going back and forth between the two. * Add PersistField instances handy for storing `Id`s in the database (e.g., as foreign keys). * Add Template Haskell for generating IdData and DefaultKeyId instances