class Configurable < User devise :database_authenticatable, :confirmable, :rememberable, :timeoutable, :lockable, :stretches => 15, :pepper => 'abcdef', :allow_unconfirmed_access_for => 5.days, :remember_for => 7.days, :timeout_in => 15.minutes, :unlock_in => 10.days end class WithValidation < Admin devise :database_authenticatable, :validatable, :password_length => 2..6 end class UserWithValidation < User validates_presence_of :username end class UserWithVirtualAttributes < User devise :case_insensitive_keys => [ :email, :email_confirmation ] validates :email, :presence => true, :confirmation => {:on => :create} attr_accessible :email, :email_confirmation end class Several < Admin devise :validatable devise :lockable end class Inheritable < Admin end