Agile Web Development with Rails, Edition 4

26.2 HAML 25.2 rake

Determine if a credit card is valid

edit Gemfile

gem 'activemerchant', '~> 1.31'

bundle install --local

Resolving dependencies...

Using rake 10.4.2

Using i18n 0.7.0

Using minitest 4.7.5

Using multi_json 1.11.2

Using thread_safe 0.3.5

Using tzinfo 0.3.44

Using activesupport 4.0.13 from source at /home/rubys/git/rails

Using builder 3.1.4

Using erubis 2.7.0

Using rack 1.5.5

Using rack-test 0.6.3

Using actionpack 4.0.13 from source at /home/rubys/git/rails

Using mime-types 2.6.1

Using mail 2.6.3

Using actionmailer 4.0.13 from source at /home/rubys/git/rails

Using mini_portile 0.6.2

Using nokogiri 1.6.6.2

Using activemerchant 1.52.0

Using activemodel 4.0.13 from source at /home/rubys/git/rails

Using activerecord-deprecated_finders 1.0.4

Using arel 4.0.2.20140205180311 from source at /home/rubys/git/arel

Using activerecord 4.0.13 from source at /home/rubys/git/rails

Using bcrypt 3.1.10

Using bundler 1.10.5

Using highline 1.7.2

Using net-ssh 2.9.2

Using net-scp 1.2.1

Using net-sftp 2.1.2

Using net-ssh-gateway 1.2.0

Using capistrano 2.15.6

Using coffee-script-source 1.9.1.1

Using execjs 2.5.2

Using coffee-script 2.4.1

Using thor 0.19.1

Using railties 4.0.13 from source at /home/rubys/git/rails

Using coffee-rails 4.1.0 from source at /home/rubys/git/coffee-rails

Using hike 1.2.3

Using jbuilder 1.5.3

Using jquery-rails 3.1.3

Using jquery-ui-rails 5.0.5

Using json 1.8.3

Using mysql2 0.3.18

Using tilt 1.4.1

Using sprockets 2.12.4

Using sprockets-rails 2.1.4 from source at /home/rubys/git/sprockets-rails

Using rails 4.0.13 from source at /home/rubys/git/rails

Using rdoc 4.2.0

Using rvm-capistrano 1.5.6

Using sass 3.4.16

Using sass-rails 5.0.3 from source at /home/rubys/git/sass-rails

Using sdoc 0.4.1

Using sqlite3 1.3.10

Using turbolinks 2.5.3

Using uglifier 2.7.1

Bundle complete! 16 Gemfile dependencies, 54 gems now installed.

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

mkdir script

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

/home/rubys/.rvm/gems/ruby-2.1.5/gems/activemerchant-1.52.0/lib/active_merchant/billing/compatibility.rb:6:in `valid?': Implicit inclusion of Rails-specific functionality is deprecated. Explicitly require "active_merchant/billing/rails" if you need it.

Is 4111111111111111 valid?  false

26.2 HAML 25.2 rake