Use them like this: column :created_at, 'timestamp', :default => now()
… version hasn't been incremented
dm-is-state_machine, dm-is-tree, dm-is-versioned, dm-migrations.
… by defaults :(
This prevents UninitializedConstant errors from occuring if migrate_up! or down! are called before a migration has been defined.
…_down!(level) This allows for control over up and down migrations, allowing a partial application or removal of changes. The specs are still pretty basic and I am not sure if the way I am doing them is the best way to do them, but they seem to fail when they should and pass when they should ...