无法安装ffi gem，Rails失败
[英]Can't install ffi gem, Rails fail
问题描述
While creating creating an integration test via rails generate integration_test foo it declined with 
在通过rails generate integration_test foo创建集成测试时， rails generate integration_test foo但它拒绝了
Could not find ffi-1.0.9 in any of the sources
Run `bundle install` to install missing gems.
I ran bundle install to install missing gems, but with no success. 我运行bundle install来安装缺少的gem，但没有成功。 Still the same error. 还是一样的错误。 I have gem 'ffi' in my Gemfile. 我的Gemfile中有gem'ffi gem 'ffi' 。
I switched the gemfile line to gem 'ffi', :git => 'git://github.com/ffi/ffi.git' and bundle install ed again. 我将gemfile行切换为gem'ffi gem 'ffi', :git => 'git://github.com/ffi/ffi.git'并再次bundle install ed。 It did all sort of stuff and wrote "Your bundle is complete" at the end. 它完成了各种各样的事情并在最后写了“你的包完整”。
However when I run the rails generate... command again I get: 但是，当我再次运行rails generate...命令时，我得到：
git://github.com/ffi/ffi.git (at master) is not checked out. Please run 'bundle install'
What the hell is going on with this ffi? 这个ffi到底是怎么回事？
3 个解决方案
解决方案1
4 2011-12-18 17:54:49
我遇到了同样的问题并通过删除Gemfile.lock并重新运行bundle install来解决它。
解决方案2
0 2013-03-07 16:33:44
bundle install was failing because it could ffi failed with NoMethodError for spec. 捆绑安装失败，因为它可能因为规范的NoMethodError而失败。
Removing Gemfile.lock, empty the gemset and doing bundle install worked. 删除Gemfile.lock，清空gemset并进行bundle install工作。
解决方案3
0 2011-09-20 22:22:54
也许尝试'捆绑exec rails generate ...'
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