# ActiveRecord automigrations ## Overview ``` ruby class User < ActiveRecord::Base # attributes created via migration migration_attr :secure_password, :auth_token migration_attr :salt has_fields do |f| f.string :name f.integer :login_count end end ``` ## Devise support ActiveRecord::Base supports all types of devise fields with prefix devise\_ ``` ruby class User < ActiveRecord::Base devise :database_authenticatable, :rememberable, :trackable, :validatable, :recoverable has_fields do |t| t.devise_database_authenticatable :null => false t.devise_rememberable t.devise_trackable t.devise_recoverable end end ``` ## Timestamps By default in models with has_fields always columns updated_at and created_at created. To ignore use has_fields(:timestamps => false) ## Rake task ``` rake db:auto # create db, create/delete tables, add/modify/delete columns, clean migration table ``` ## Changelog ### Automigration 0.2.1 (March 18, 2012) * First public release