class AddDeviseTwoFactorToUsers < ActiveRecord::Migration[5.0] def change add_column :users, :encrypted_otp_secret, :string add_column :users, :encrypted_otp_secret_iv, :string add_column :users, :encrypted_otp_secret_salt, :string add_column :users, :consumed_timestep, :integer add_column :users, :otp_required_for_login, :boolean end end