rake db:migrate因rake版本差异而被中止

我收到了错误

rake db:migrate --trace rake aborted! You have already activated rake 10.1.1, but your Gemfile requires rake 10.1.0. Using bundle exec may solve this. /Users/iang/.rvm/gems/ruby-2.0.0-p247@global/gems/bundler-1.3.5/lib/bundler/runtime.rb:33:in `block in setup' /Users/iang/.rvm/gems/ruby-2.0.0-p247@global/gems/bundler-1.3.5/lib/bundler/runtime.rb:19:in `setup' /Users/iang/.rvm/gems/ruby-2.0.0-p247@global/gems/bundler-1.3.5/lib/bundler.rb:120:in `setup' /Users/iang/.rvm/gems/ruby-2.0.0-p247@global/gems/bundler-1.3.5/lib/bundler/setup.rb:7:in `' /Users/iang/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/site_ruby/2.0.0/rubygems/core_ext/kernel_require.rb:116:in `require' /Users/iang/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/site_ruby/2.0.0/rubygems/core_ext/kernel_require.rb:116:in `rescue in require' /Users/iang/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/site_ruby/2.0.0/rubygems/core_ext/kernel_require.rb:122:in `require' /Users/iang/code/Projects/work/startco/config/boot.rb:4:in `' /Users/iang/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/site_ruby/2.0.0/rubygems/core_ext/kernel_require.rb:51:in `require' /Users/iang/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/site_ruby/2.0.0/rubygems/core_ext/kernel_require.rb:51:in `require' /Users/iang/code/Projects/work/startco/config/application.rb:1:in `' /Users/iang/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/site_ruby/2.0.0/rubygems/core_ext/kernel_require.rb:51:in `require' /Users/iang/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/site_ruby/2.0.0/rubygems/core_ext/kernel_require.rb:51:in `require' /Users/iang/code/Projects/work/startco/Rakefile:4:in `' /Users/iang/.rvm/gems/ruby-2.0.0-p247/gems/rake-10.1.1/lib/rake/rake_module.rb:25:in `load' /Users/iang/.rvm/gems/ruby-2.0.0-p247/gems/rake-10.1.1/lib/rake/rake_module.rb:25:in `load_rakefile' /Users/iang/.rvm/gems/ruby-2.0.0-p247/gems/rake-10.1.1/lib/rake/application.rb:637:in `raw_load_rakefile' /Users/iang/.rvm/gems/ruby-2.0.0-p247/gems/rake-10.1.1/lib/rake/application.rb:94:in `block in load_rakefile' /Users/iang/.rvm/gems/ruby-2.0.0-p247/gems/rake-10.1.1/lib/rake/application.rb:165:in `standard_exception_handling' /Users/iang/.rvm/gems/ruby-2.0.0-p247/gems/rake-10.1.1/lib/rake/application.rb:93:in `load_rakefile' /Users/iang/.rvm/gems/ruby-2.0.0-p247/gems/rake-10.1.1/lib/rake/application.rb:77:in `block in run' /Users/iang/.rvm/gems/ruby-2.0.0-p247/gems/rake-10.1.1/lib/rake/application.rb:165:in `standard_exception_handling' /Users/iang/.rvm/gems/ruby-2.0.0-p247/gems/rake-10.1.1/lib/rake/application.rb:75:in `run' /Users/iang/.rvm/gems/ruby-2.0.0-p247/gems/rake-10.1.1/bin/rake:33:in `' /Users/iang/.rvm/gems/ruby-2.0.0-p247/bin/rake:23:in `load' /Users/iang/.rvm/gems/ruby-2.0.0-p247/bin/rake:23:in `' 

使用捆绑,它没有解决问题…任何想法,以帮助解决这个问题?

你想使用bundle exec

 bundle exec rake db:migrate 

或者,如果您使用的是Rails 4 binstubs:

 ./bin/rake db:migrate 

我遇到了同样的错误。 运行bundle update解决了它。

更新:正如TuK bundle update rake建议的那样。

我在使用capistrano部署到生产时收到此错误消息。 为了解决这个问题,我在生产服务器上执行了以下操作

 gem update rake 

bundle update rake为我解决了这个问题。

我有同样的错误,但运行bundle update rake对我不起作用。 这个答案对我有用。 你必须删除你的Gemfile.lock:

 rm Gemfile.lock 

然后重新捆绑:

 bundle install 

我得到了答案。 为什么我们收到此错误? 对于我们的操作系统的rake版本与我们的项目版本不同。 当我们设置相同。 一切都好!

轻量级方式在我们的Gemfile中设置了相同的版本。 并确保所有项目保持相同的佣金!

 gem 'rake', '10.2.2' #forking error! force the version the same with our OS and all projects!!! 

我希望你看到我说的话和这个错误的真正原因。 然后我们将有更多的分辨率,如“捆绑更新rake”。 谢谢!

您可以运行此命令

 bundle exec rake db:migrate 

只需按命令安装旧版本:gem install rake -v ’10 .1.0′