我是新来的。今天，我尝试将我的商店（SpreeShop）部署到新的生产服务器上，但是出现了错误。我对某些宝石有愚蠢的问题：activemerchant（1.34.1）。
波纹管是我的堆栈跟踪。
uninitialized constant ActiveMerchant::Billing::CreditCard::Validateable (NameError)
/home/dp/.rvm/gems/ruby-1.9.3-p429@dp/gems/activemerchant-1.34.1/lib/active_merchant/billing/credit_card.rb:51:in `<class:CreditCard>'
/home/dp/.rvm/gems/ruby-1.9.3-p429@dp/gems/activemerchant-1.34.1/lib/active_merchant/billing/credit_card.rb:49:in `<module:Billing>'
/home/dp/.rvm/gems/ruby-1.9.3-p429@dp/gems/activemerchant-1.34.1/lib/active_merchant/billing/credit_card.rb:6:in `<module:ActiveMerchant>'
/home/dp/.rvm/gems/ruby-1.9.3-p429@dp/gems/activemerchant-1.34.1/lib/active_merchant/billing/credit_card.rb:5:in `<top (required)>'
/home/dp/.rvm/gems/ruby-1.9.3-p429@dp/gems/activemerchant-1.34.1/lib/active_merchant/billing.rb:5:in `<top (required)>'
/home/dp/.rvm/gems/ruby-1.9.3-p429@dp/gems/activemerchant-1.34.1/lib/active_merchant.rb:56:in `<top (required)>'
/home/dp/.rvm/gems/ruby-1.9.3-p429@dp/bundler/gems/spree-3a3652adb1e8/core/lib/spree/core.rb:8:in `<top (required)>'
/home/dp/.rvm/gems/ruby-1.9.3-p429@dp/bundler/gems/spree-3a3652adb1e8/core/lib/spree_core.rb:1:in `require'
/home/dp/.rvm/gems/ruby-1.9.3-p429@dp/bundler/gems/spree-3a3652adb1e8/core/lib/spree_core.rb:1:in `<top (required)>'
/home/dp/.rvm/gems/ruby-1.9.3-p429@dp/bundler/gems/spree-3a3652adb1e8/lib/spree.rb:1:in `require'
/home/dp/.rvm/gems/ruby-1.9.3-p429@dp/bundler/gems/spree-3a3652adb1e8/lib/spree.rb:1:in `<top (required)>'
/home/dp/.rvm/gems/ruby-1.9.3-p429@global/gems/bundler-1.3.5/lib/bundler/runtime.rb:72:in `require'
/home/dp/.rvm/gems/ruby-1.9.3-p429@global/gems/bundler-1.3.5/lib/bundler/runtime.rb:72:in `block (2 levels) in require'
/home/dp/.rvm/gems/ruby-1.9.3-p429@global/gems/bundler-1.3.5/lib/bundler/runtime.rb:70:in `each'
/home/dp/.rvm/gems/ruby-1.9.3-p429@global/gems/bundler-1.3.5/lib/bundler/runtime.rb:70:in `block in require'
/home/dp/.rvm/gems/ruby-1.9.3-p429@global/gems/bundler-1.3.5/lib/bundler/runtime.rb:59:in `each'
/home/dp/.rvm/gems/ruby-1.9.3-p429@global/gems/bundler-1.3.5/lib/bundler/runtime.rb:59:in `require'
/home/dp/.rvm/gems/ruby-1.9.3-p429@global/gems/bundler-1.3.5/lib/bundler.rb:132:in `require'
/home/dp/dp/releases/20150607162220/config/application.rb:7:in `<top (required)>'
/home/dp/dp/releases/20150607162220/config/environment.rb:2:in `require'
/home/dp/dp/releases/20150607162220/config/environment.rb:2:in `<top (required)>'
config.ru:3:in `require'
config.ru:3:in `block in <main>'
/home/dp/.rvm/gems/ruby-1.9.3-p429@dp/gems/rack-1.4.5/lib/rack/builder.rb:51:in `instance_eval'
/home/dp/.rvm/gems/ruby-1.9.3-p429@dp/gems/rack-1.4.5/lib/rack/builder.rb:51:in `initialize'
config.ru:1:in `new'
config.ru:1:in `<main>'
/home/dp/.rvm/gems/ruby-1.9.3-p429@quiselle/gems/passenger-4.0.26/helper-scripts/rack-preloader.rb:105:in `eval'
/home/dp/.rvm/gems/ruby-1.9.3-p429@dp/gems/passenger-4.0.26/helper-scripts/rack-preloader.rb:105:in `preload_app' …