【问题标题】:Gem/Bundler load error: can't activate...already activatedGem/Bundler 加载错误:无法激活...已经激活
【发布时间】:2010-11-29 21:01:47
【问题描述】:

我运行 bundle update 来更新我的 gem。现在,当我尝试启动本地开发服务器时,我得到了这个。有谁知道如何解决?

hostname:myapp username$ rails s
/Users/username/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/rubygems.rb:238:in `activate': can't activate i18n (~> 0.4.1, runtime) for ["mail-2.2.10", "actionmailer-3.0.3", "rails-3.0.3"], already activated i18n-0.5.0 for ["activemodel-3.0.3", "actionpack-3.0.3", "rails-3.0.3"] (Gem::LoadError)
    from /Users/username/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/rubygems.rb:254:in `block in activate'
    from /Users/username/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/rubygems.rb:253:in `each'
    from /Users/username/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/rubygems.rb:253:in `activate'
    from /Users/username/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/rubygems.rb:254:in `block in activate'
    from /Users/username/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/rubygems.rb:253:in `each'
    from /Users/username/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/rubygems.rb:253:in `activate'
    from /Users/username/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/rubygems.rb:254:in `block in activate'
    from /Users/username/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/rubygems.rb:253:in `each'
    from /Users/username/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/rubygems.rb:253:in `activate'
    from /Users/username/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/rubygems.rb:1065:in `gem'
    from /Users/username/.rvm/gems/ruby-1.9.2-p0@rails3/bin/rails:18:in `<main>'

【问题讨论】:

    标签: ruby-on-rails rubygems bundler


    【解决方案1】:

    您需要卸载 i18n-0.5.0 gem。这为我解决了它...

    【讨论】:

      【解决方案2】:

      这也对我有用: 代替 gem uninstall i18n 你最好的选择是 gem uninstall i18n -v=0.5.0

      这很重要:如果您没有指定要卸载的版本,它会询问您是否要卸载特定版本或所有版本。这实际上不是问题,本质上,但我犯了卸载所有这些的错误不需要这样做

      为了摆脱我当时所处的束缚(根本没有 i18n!)我做到了 gem install i18n -v0.4.2 一切都好起来了。

      【讨论】:

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