0.7

We'd been too long without a public release, so there are a lot of changes here. Most of them are minor.

Breaking Changes

• The #[auto] attribute is replaced with the AutoPk type.
• Remove ObjectState and the auto-created state field for each model (#151)

API Features

• Add migrate & unmigrate to Migrations (#250)
• Expose PrimaryKeyType (#97)
• Allow deriving PrimaryKeyType (#245)
• Add Derive FieldType support for newtypes (#236, #99)
• Add delete_migrations to MigrationsMut (#224)
• Add delete to Many (#146)
• Add load_ordered to Many (#131)
• Support Clone for more types (#241, #107)

Library fixes & internal improvements

• Drop constraints before dropping tables (#253)
• Clone includes ForeignKey value (#244)
• [pg] Use ALTER TABLE instead of copies (#243)
• Add equality of KnownId(t) and Known(t) (#234)
• Add references when adding/changing pg columns (#239)
• Avoid duplicate .table files (#225)
• Prevent unnecessary whitespace in sqlite SQL (#221)
• Create dir before lock to fix race condition in FsMigrations (#213)
• Remove unused trait ModelTyped (#178)
• Fix sqlite foreign key support (#177)
• Use pretty json in .butane files (#175)
• Improve DataObject.save() generation (#171)
• Support BTreeMap for feature json (#164)
• Add database constraints (#158)
• Force stable ordering of migration operations (#155)
• Add more flexibility in type path matching in proc macro (#123)
• Upsert on save (#117)
• Improve checking for unitialized values added to a Many (#116)
• Quote reserved SQL words (#104)
• Allow type serde_json::Value (#106)
• Fixes for new lints and warnings (various)
• Test expansion & improvements (various)
• Improved docs and examples (various)
• Improved logging (various)
• Dependency updates (various)

CLI features & interface changes

• Add desribe-migration command (#230)
• unmigrate (instead of rollback) is the primary command for schema reverts. Rollback still works via alias. (#260)
• Add --verbose flag (#205)
• Add --no-connect flag to allow init without connecting (#195)
• Add --path argument to set working directory (#130)
• Add backend command for adding or removing backends from migrations (#198)
• Add detach-migration command (see cli help for details) (#100)

CLI fixes & internal improvements

• Add EOL at EOF for JSON files (#238)
• Fix rollback when partially migrated (#200)
• Use clap derive (#197)
• Stabilise embed format (#161)
• Find .butane in workspace (#98)
• Use clap's error handling for invalid subcommand (#132)
• Fix embed (#128)