Review Changes for f4f8a293e7.

app/models/user_second_factor.rb

@@ -1,3 +1,23 @@
 class UserSecondFactor < ActiveRecord::Base
   belongs_to :user
+
+  def self.methods
+    @methods ||= Enum.new(
+      totp: 1,
+    )
+  end
 end
+
+# == Schema Information
+#
+# Table name: user_second_factors
+#
+#  id         :integer          not null, primary key
+#  user_id    :integer          not null
+#  method     :string
+#  data       :string
+#  enabled    :boolean          default(FALSE), not null
+#  last_used  :datetime
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#