我按照他们网站上的说明包含了simple_captcha gem:
gem 'simple_captcha',:git => 'git://github.com/galetahub/simple-captcha.git'
然后我运行bundler来安装它.
rails generate simple_captcha .rvm/gems/ruby-1.9.3-p327@eapi4/bundler/gems/simple-captcha-e99cc7e8bf6b/lib/simple_captcha/form_builder.rb:7:in `included': uninitialized constant Sprockets::Helpers (NameError)
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解决方法
他们在
this pull request中说插件不支持rails 4,你可以下载他们的分支并试用它.
看看差异,它显示了你的问题
- base.send(:include,Sprockets::Helpers::RailsHelper) - base.send(:include,Sprockets::Helpers::IsolatedHelper) + base.send(:include,Sprockets::Rails::Helper)