Determine if a credit card is valid
edit Gemfile
gem 'activemerchant', '~> 1.31'
bundle install --local
Resolving dependencies...
Using rake (10.2.1)
Using i18n (0.6.9)
Using multi_json (1.9.2)
Using activesupport (3.2.17) from source at /home/rubys/git/rails
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journey at /home/rubys/git/journey did not have a valid gemspec.
This prevents bundler from installing bins or native extensions, but that may not affect its functionality.
The validation message from Rubygems was:
duplicate dependency on rdoc (~> 3.10, development), (~> 3.11) use:
add_runtime_dependency 'rdoc', '~> 3.10', '~> 3.11'
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Using active_utils (2.0.2)
Using json (1.8.1)
Using monetize (0.1.4)
Using money (6.0.1)
Using mini_portile (0.5.3)
Using nokogiri (1.6.1)
Using activemerchant (1.42.7)
Using arel (3.0.3.20131114190737) from source at /home/rubys/git/arel
Using tzinfo (0.3.39)
Using activerecord (3.2.17) from source at /home/rubys/git/rails
Using activeresource (3.2.17) from source at /home/rubys/git/rails
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Using sqlite3 (1.3.9)
Using uglifier (2.5.0)
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