ActiveEnum¶ ↑ Define enum classes in Rails and use them to enumerate ActiveRecord attributes. Brings together some ideas of similar plugins that I liked and does it they way I prefer. Enum values are stored in memory at the moment but I plan to add database and possibly others. See Storage Backends. Install¶ ↑ Supports Ruby versions 2.0+. From gem version 1.0 onwards this plugin will only have Rai