Agile Web Development with Rails, Edition 4

26.1.2 Asset Packager 25.2 rake

Determine if a credit card is valid

edit Gemfile

gem 'activemerchant', '~> 1.10.0'

bundle install --local

Resolving dependencies...

Using rake (10.1.1)

Using abstract (1.0.0)

Using activesupport (3.0.20) from source at /home/rubys/git/rails

Using builder (2.1.2)

Using i18n (0.5.3)

Using activemodel (3.0.20) from source at /home/rubys/git/rails

Using erubis (2.6.6)

Using rack (1.2.8)

Using rack-mount (0.6.14)

Using rack-test (0.5.7)

Using tzinfo (0.3.38)

Using actionpack (3.0.20) from source at /home/rubys/git/rails

Using mime-types (1.25.1)

Using polyglot (0.3.3)

Using treetop (1.4.15)

Using mail (2.2.20)

Using actionmailer (3.0.20) from source at /home/rubys/git/rails

Using braintree (2.28.0)

Using activemerchant (1.10.0)

Using arel (2.0.10)

Using activerecord (3.0.20) from source at /home/rubys/git/rails

Using activeresource (3.0.20) from source at /home/rubys/git/rails

Using bundler (1.5.2)

Using highline (1.6.20)

Using net-ssh (2.8.0)

Using net-scp (1.1.2)

Using net-sftp (2.1.2)

Using net-ssh-gateway (1.2.0)

Using capistrano (2.15.5)

Using json (1.8.1)

Using mysql (2.9.1)

Using rdoc (3.12.2)

Using thor (0.14.6)

Using railties (3.0.20) from source at /home/rubys/git/rails

Using rails (3.0.20) from source at /home/rubys/git/rails

Using rvm-capistrano (1.5.1)

Using sqlite3 (1.3.8)

Your bundle is complete!

Use `bundle show [gemname]` to see where a bundled gem is installed.

edit script/creditcard.rb

credit_card = ActiveMerchant::Billing::CreditCard.new(

  number:     '4111111111111111',

  month:      '8',

  year:       '2009',

  first_name: 'Tobias',

  last_name:  'Luetke',

  verification_value:  '123' 

)

puts "Is #{credit_card.number} valid?  #{credit_card.valid?}"

rails runner script/creditcard.rb

[deprecated] I18n.enforce_available_locales will default to true in the future. If you really want to skip validation of your locale you can set I18n.enforce_available_locales = false to avoid this message.

Is 4111111111111111 valid?  false

26.1.2 Asset Packager 25.2 rake