# File lib/aws/iam/mfa_device_collection.rb, line 39 def enable serial_number, authentication_code_1, authentication_code_2 client.enable_mfa_device({ :user_name => user.name, :serial_number => serial_number, :authentication_code_1 => authentication_code_1.to_s, :authentication_code_2 => authentication_code_2.to_s, }) self[serial_number] end